Statistics module 1-10

Math 110 Elementary Statistics (Module 2 Questions and Answers A+ Graded 100% Verified) Frequency distribution Correct Ans: A tabular summary of data showing the number (frequency) of observations in each of several distinctive (nonoverlapping) categories or classes. relative freq...

Statistics Module 2 (Questions and Answers A+ Graded 100% Verified) Statistics Module 2 (Questions and Answers A+ Graded 100% Verified) Scatterplot Correct Answer: Used to summarize the relationship between two quantitative variables that have ben measured on the same element. When exami...

Intro to Statistics Module 3 (A+ Graded 100% Verified) Mean Correct Ans: Measure of center found by adding the values and dividing the total by the number of values Median Correct Ans: Measure of center that is the middle value when the original data values are arranged in order o...

Intro Stats - Module 3 (Questions and Answers A+ Graded 100% Verified) A probability distribution, sometimes called a probability distribution function, tells us A. the probability of each outcome B. all the possible outcomes of a random experiment C. Both A and B D. none of the above ...

Module 4 Statistics (Questions and Answers A+ Graded 100% Verified) To find critical value, when do you use the T table instead of Z? Ans: When the population variance is unknown but sample variance is known Alpha=20% the confidence interval for mu is found to be (110, 321). Which of ...

Intro to Statistics Module 4 (A+ Graded 100% Verified) Rare Event Rule for Inferential Statistics Ans: If, under a given assumption, the probability of a particular observed event is extremely small, we conclude that the assumption is not correct. Event Ans: any collection of results ...

Intro to Stats: Module 4 (A+ graded 100% verified) First let's take a look at precipitation over the course of a year in High Springs ( a small town north of Gainesville, near the Sante Fe River). (Please note that they start the year at O - October.) Which statement best describes the ce...

Statistics - Module 4 (Questions and Answers A+ Graded 100% Verified) Data Ans: are factual information, especially information organized for analysis or used to make decisions. Discrete data Ans: count(e.g., the number of patients on a ventilator, the number of patients with central...

Intro to Statistics Module 5 (A+ Graded 100% Verified) Random Variable Correct Ans: a variable (typically represented by x) that has a single numerical value, determined by chance, for each outcome of a procedure. Probability Distribution Correct Ans: a description that gives the probab...

Stats module 5 (A+ Graded 100% Verified) one tailed test Ans: 1-2a two tailed test Ans: 1-a significance level if type 1 is worse Ans: 1% significance level if type 2 is worse Ans: 10% significance level if both are the same Ans: 5% if p value is less than significance...

REAL 110 Module 5 (Questions and Answers A+ Graded 100% Verified) 1. According to what Valuation Principle will a buyer not pay more for a property than it would cost to acquire an equally desirable substitute property with similar features A. Anticipation B. Substitution C. Conformity...

Statistics Module 6 (A+ Graded 100% Verified) P-value Ans: The probability that a result was caused by chance. observational study Ans: The researcher observes if there is an association between variables. There is no treatment or control group. population Ans: An entire pool from whic...

Module 6: Statistics (A+ Graded 100% Verified) Data Ans: Information, especially numerical information. Usually organized for analysis. Mean Ans: The sum of a set of numbers divided by the number of elements in the set. (A type of average) Median Ans: The middle number in a data set ...

Module 6 Statistics (A+ GRADED 100% VERIFIED) Regression analysis CORRRECT ANSWER: A statistical analysis tool that quantifies the relationship between a response a response variable and one or more explanatory variable. simple linear regression CORRRECT ANSWER: A prediction of one respo...