Listed below are student evaluation ratings of courses, where a rating of 5 is for "excellent." The ratings were obtained at one university in a state. Construct a confidence interval using a 98% confidence level. What does the confidence interval tell about the population of all college students in the state? 3.8, 2.9, 4.1, 4.9, 2.8, 4.5, 3.7, 5.0, 4.6, 4.5, 4.4, 3.8, 3.1, 4.1, 4.0 - What is the confidence interval for the population mean u? (Round to two decimal places as needed.) What does the confidence interval tell about the population of all college students in the state? Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. O A. We are 98% confident that the interval from to actually contains the true mean evaluation rating. (Round to one decimal place as needed.) O B. We are confident that 98% of all students gave evaluation ratings between and (Round to one decimal place as needed.) O C. The results tell nothing about the population of all college students in the state, since the sample is from only one university.
Listed below are student evaluation ratings of courses, where a rating of 5 is for "excellent." The ratings were obtained at one university in a state. Construct a confidence interval using a 98% confidence level. What does the confidence interval tell about the population of all college students in the state? 3.8, 2.9, 4.1, 4.9, 2.8, 4.5, 3.7, 5.0, 4.6, 4.5, 4.4, 3.8, 3.1, 4.1, 4.0 - What is the confidence interval for the population mean u? (Round to two decimal places as needed.) What does the confidence interval tell about the population of all college students in the state? Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. O A. We are 98% confident that the interval from to actually contains the true mean evaluation rating. (Round to one decimal place as needed.) O B. We are confident that 98% of all students gave evaluation ratings between and (Round to one decimal place as needed.) O C. The results tell nothing about the population of all college students in the state, since the sample is from only one university.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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