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[Show more]Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) below. 
TInterval 
(13.046,22.15) 
x=17.598 
Sx=16. 
n=50 
 
a.Express the confidence interval in the format that uses the "less than" symbol. Given that the original li...
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Add to cartRefer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) below. 
TInterval 
(13.046,22.15) 
x=17.598 
Sx=16. 
n=50 
 
a.Express the confidence interval in the format that uses the "less than" symbol. Given that the original li...
AP Statistics Review for final Questions With Complete Solutions
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What is a dotplot? correct answer: A graphical display which shows "dots" for each point. It's good for categorical data- ie data classified into categories. 
 
What's the difference between categorical and quantitative data? correct answer: Categorical data fits into various categories; where...
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Add to cartWhat is a dotplot? correct answer: A graphical display which shows "dots" for each point. It's good for categorical data- ie data classified into categories. 
 
What's the difference between categorical and quantitative data? correct answer: Categorical data fits into various categories; where...
Name 3 categorical (qualitative) variables. correct answer: Favorite color/favorite candy/brand of car. 
 
Name 3 discrete quantitative variables. correct answer: How many shoes/how many siblings/how many pets. 
 
Name 3 continuous quantitative variables. correct answer: How long it takes to open...
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Add to cartName 3 categorical (qualitative) variables. correct answer: Favorite color/favorite candy/brand of car. 
 
Name 3 discrete quantitative variables. correct answer: How many shoes/how many siblings/how many pets. 
 
Name 3 continuous quantitative variables. correct answer: How long it takes to open...
How is a population measured? correct answer: a population is measured by a census. 
 
How is a sample measured? correct answer: A sample is measured using a sampling technique, of which there are several. 
 
Why do we often measure samples instead of populations? correct answer: Collecting data ...
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Add to cartHow is a population measured? correct answer: a population is measured by a census. 
 
How is a sample measured? correct answer: A sample is measured using a sampling technique, of which there are several. 
 
Why do we often measure samples instead of populations? correct answer: Collecting data ...
How to describe a 1-variable distribution correct answer: SOCS + context 
 
Ways to describe the shape of a distribution (S) correct answer: Symmetric = balanced on both sides of the center 
 
Skewed right = tail (part with less stuff) is located to the right of the center 
 
Skewed left = tail is...
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Add to cartHow to describe a 1-variable distribution correct answer: SOCS + context 
 
Ways to describe the shape of a distribution (S) correct answer: Symmetric = balanced on both sides of the center 
 
Skewed right = tail (part with less stuff) is located to the right of the center 
 
Skewed left = tail is...
Response Variables correct answer: variable of interest (y) 
 
Explanatory Variables correct answer: variable that explains y (x) 
 
Correlation Coefficent correct answer: measure strength of linear association 
 
Slope correct answer: b1= r(sy/sx) 
 
Y-Intercept correct answer: b0= ybar - (b1)...
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Add to cartResponse Variables correct answer: variable of interest (y) 
 
Explanatory Variables correct answer: variable that explains y (x) 
 
Correlation Coefficent correct answer: measure strength of linear association 
 
Slope correct answer: b1= r(sy/sx) 
 
Y-Intercept correct answer: b0= ybar - (b1)...
Is mean resistant to outliers? correct answer: No, non-resistant 
 
Is median resistant to outliers? correct answer: Yes, resistant 
 
Is standard deviation resistant to outliers? correct answer: No, non-resistant 
 
What is included in the 5-number summary? correct answer: min, Q1, med, Q3, max...
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Add to cartIs mean resistant to outliers? correct answer: No, non-resistant 
 
Is median resistant to outliers? correct answer: Yes, resistant 
 
Is standard deviation resistant to outliers? correct answer: No, non-resistant 
 
What is included in the 5-number summary? correct answer: min, Q1, med, Q3, max...
5 number summary correct answer: The minumum value, lower quartile, median, upper quartile, and maximum value for a data set. These five values give a summary of the shape of the distribution and are used to make box plots. 
 
 
The five numbers that help describe the center, spread and shape of da...
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Add to cart5 number summary correct answer: The minumum value, lower quartile, median, upper quartile, and maximum value for a data set. These five values give a summary of the shape of the distribution and are used to make box plots. 
 
 
The five numbers that help describe the center, spread and shape of da...
AP Stats Exam Review Questions With Complete Solutions
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Categorical Data correct answer: Assigns a unique value for each case, used to name or identify it 
 
Quantitative Data correct answer: A variable in which the numbers act as a numerical value, always have units 
 
Stem and leaf plot correct answer: Shows quantitative data values in a way that sk...
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Add to cartCategorical Data correct answer: Assigns a unique value for each case, used to name or identify it 
 
Quantitative Data correct answer: A variable in which the numbers act as a numerical value, always have units 
 
Stem and leaf plot correct answer: Shows quantitative data values in a way that sk...
Individual correct answer: Person or thing described by a data set 
 
Variable correct answer: any characteristic of an individual (usually varies from one individual to another) 
 
Categorical variable vs Quantitative variable correct answer: Categorical (qualitative) variable: places each indiv...
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Add to cartIndividual correct answer: Person or thing described by a data set 
 
Variable correct answer: any characteristic of an individual (usually varies from one individual to another) 
 
Categorical variable vs Quantitative variable correct answer: Categorical (qualitative) variable: places each indiv...
There are no outliers in the distribution above. How high would a temperature have to be in order to be outlier on the upper end? (formula) correct answer: upper end = Q3 + 1.5(IQR) 
 
We want to perform a prop Z-test to determine if there is a true difference in proportions, what is the value for ...
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Add to cartThere are no outliers in the distribution above. How high would a temperature have to be in order to be outlier on the upper end? (formula) correct answer: upper end = Q3 + 1.5(IQR) 
 
We want to perform a prop Z-test to determine if there is a true difference in proportions, what is the value for ...
What is needed for all Stemplots? correct answer: Key showing how to read the plot 
 
What is in the 5 number summary? correct answer: minimum, Q1, median, Q3, maximum 
 
How do you calculate IQR? correct answer: Q3-Q1 
- IQR is a number, not a range 
 
What does VSCO stand for? correct answer: ...
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Add to cartWhat is needed for all Stemplots? correct answer: Key showing how to read the plot 
 
What is in the 5 number summary? correct answer: minimum, Q1, median, Q3, maximum 
 
How do you calculate IQR? correct answer: Q3-Q1 
- IQR is a number, not a range 
 
What does VSCO stand for? correct answer: ...
AP STATS FINAL REVIEW QUESTIONS WITH COMPLETE SOLUTIONS
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An office supply catalog gives a description of bookshelves that includes the following variables. Which of these variables is categorical? correct answer: The color of the bookshelf 
 
A particularly common question in the study of wildlife behavior involves observing confrontations between "resi...
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Add to cartAn office supply catalog gives a description of bookshelves that includes the following variables. Which of these variables is categorical? correct answer: The color of the bookshelf 
 
A particularly common question in the study of wildlife behavior involves observing confrontations between "resi...
Ch 1.1- At the beginning of the school year, Mrs. Mallon from Discovery High School asks every students in her classes to fill out a survey that asks for their age, gender, how long they have lived at their current address, their favorite school subject, and whether they plan to go to college after ...
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Add to cartCh 1.1- At the beginning of the school year, Mrs. Mallon from Discovery High School asks every students in her classes to fill out a survey that asks for their age, gender, how long they have lived at their current address, their favorite school subject, and whether they plan to go to college after ...
Marginal Distribution correct answer: The distribution of values of a variable among all individuals described by the table. (Percent of something out of the total) 
 
Conditional Distribution correct answer: The distribution of values of a variable among individuals who have a specific value of a...
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Add to cartMarginal Distribution correct answer: The distribution of values of a variable among all individuals described by the table. (Percent of something out of the total) 
 
Conditional Distribution correct answer: The distribution of values of a variable among individuals who have a specific value of a...
AP Statistics Exam Review Questions With Complete Solutions
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To describe categorical data... correct answer: Make a picture. Bar graphs or pie charts work well. 
Summarize the distribution with a table of counts or relative frequencies (percents) in each category. 
Compare distributions with plots side by side. 
 
Interpret Standard Deviation correct answer:...
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Add to cartTo describe categorical data... correct answer: Make a picture. Bar graphs or pie charts work well. 
Summarize the distribution with a table of counts or relative frequencies (percents) in each category. 
Compare distributions with plots side by side. 
 
Interpret Standard Deviation correct answer:...
Completely Randomized Design correct answer: An experimental design where all experimental units are randomly assigned treatments. 
 
Randomized Block Design correct answer: An experimental design in which the experimental units are placed into homogeneous groups. The random assignment of the unit...
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Add to cartCompletely Randomized Design correct answer: An experimental design where all experimental units are randomly assigned treatments. 
 
Randomized Block Design correct answer: An experimental design in which the experimental units are placed into homogeneous groups. The random assignment of the unit...
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