Wgu c955 stuvia - Study guides, Class notes & Summaries

WGU C955 - Module 5: Descriptive Statistics for Two Variables with Complete Solutions WGU C955 - Module 5: Descriptive Statistics for Two Variables with Complete Solutions WGU C955 - Module 5: Descriptive Statistics for Two Variables with Complete Solutions The relationship between the two variables on a scatterplot can be measured by what statistic? {{ Scatterplot of sales on the x-axis and profit index on the y-axis. }} a Correlation coefficient ( r ) b Regression c A...

WGU C955 - Module 4: Descriptive Statistics for a Single Variable Questions and Answers 100% CorrectWGU C955 - Module 4: Descriptive Statistics for a Single Variable Questions and Answers 100% CorrectWGU C955 - Module 4: Descriptive Statistics for a Single Variable Questions and Answers 100% Correct If 200 people are surveyed, how many claim to have had no exercise? {{ Pie chart reflecting the average number of hours exercised per week. No exercise 36%, 1 - 2 hours 28%, 3 - 4 hours 12%, 4 -...

Basic probability - Answer #of total come# of total outcome in the sample space P(B | A) - Answer conditional probability P(A and B)=P(A) • P(B) - Answer multiplication rule- independent events P(A and B)= P(A) • P(B|A) - Answer multiplication rule- dependent events P(A or B)= P(A) + P(B) - Answer addition rule- Disjoint P(A or B)= P(A) + P(B) - P(A and B) - Answer addition rule- non-Disjoint product - Answer The result of multiplying values. factorization - Answer The...

WGU C955 – PA Exam Questions and Answers 100% CorrectWGU C955 – PA Exam Questions and Answers 100% CorrectWGU C955 – PA Exam Questions and Answers 100% CorrectWhat is 3/4 divided by 2/3? A) 9/8 B) 5/12 C) 5/7 D) 6/7 - ANSWER-9/8 A county park has hiking paths with lengths of 1.05, 3.6, 3.17, and 2.2 miles. What is the total length, in miles, of hiking paths in the park? A) 9.02 miles B) 10.02 miles C) 10.12 miles D) 11.2 miles - ANSWER-10.02 miles If there are 2 tables...

Changing Improper Fractions and Mixed Numbers - Answer Improper fractions can be converted to mixed numbers by following these steps: Write division problem with numerator divided by denominator. Divide to determine quotient and remainder. Write mixed number with the quotient as the whole number and the remainder as the numerator over the same denominator. Changing Mixed Numbers Into Improper Fractions - Answer Mixed numbers can also be converted to improper fractions by following th...

WGU C955 - Module 7: Probability Questions and Answers 100% Correct WGU C955 - Module 7: Probability Questions and Answers 100% Correct WGU C955 - Module 7: Probability Questions and Answers 100% Correct What is the probability of someone having a birthday in March or December? a 1/6 b 1/4 c 1/3 d 1/2 - ANSWER-1/6 The table below shows the breakdown of workers at a business. What is the probability of selecting a worker who is over 45 years of age to the nearest hundredt...

What is the probability of someone having a birthday in March or December? a 1/6 b 1/4 c 1/3 d 1/2 - Answer 1/6 The table below shows the breakdown of workers at a business. What is the probability of selecting a worker who is over 45 years of age to the nearest hundredth? Age 18−25 26−44 45+ Total Male Female Total a 0.16 b 0.29 c 0.42 d 0.55 - Answer 0.29 The table below shows the breakdown of workers at a business. What is the probability that a randomly...

The relationship between the two variables on a scatterplot can be measured by what statistic? {{ Scatterplot of sales on the x-axis and profit index on the y-axis. }} a Correlation coefficient ( r ) b Regression c ANOVA d Chi-square - Answer Correlation coefficient ( r ) A study was completed to investigate if commutes of longer than 30 minutes increased the risk of burnout. The results of the study are in the table below. ,Lenth of Commute ,<30 Minutes ,>30 Minutes ,Tota...

What is 3/4 divided by 2/3? A) 9/8 B) 5/12 C) 5/7 D) 6/7 - Answer 9/8 A county park has hiking paths with lengths of 1.05, 3.6, 3.17, and 2.2 miles. What is the total length, in miles, of hiking paths in the park? A) 9.02 miles B) 10.02 miles C) 10.12 miles D) 11.2 miles - Answer 10.02 miles If there are 2 tablespoons in 1 fluid ounce, how many tablespoons does the following calculation yield? 4 fl oz - 1.5 tbsp 0.5 tbsp 1 tbsp 2.5 tbsp 6.5 tbsp - Answer 6.5 tbsp...

A researcher wants to know if there was a relationship between student age and desire to complete a college degree. To answer this question, the researcher used a local community college as the sampling frame and then used stratified sampling to get a sample of students from 18 to 80 years old. Based on the information given, is there any potential bias in this study? a Yes, because the sampling frame does not match the intended population of the question. b Yes, because the sampling method ...