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Students in a statistics class are conducting a survey to est number of units students at their college are enrolled in. The students collect a random sample of 48 students. The mean of the sample is 12.4 units. The sample has a standard deviation of 1.7 units. 10 What is the 95% confidence interval for the average number of units that students in their coiiege enrolled in? Assume that the distribution of individual student enrollment units at this college is approximately normal. 11.97 13.03

Students in a statistics class are conducting a survey to est number of units students at their college are enrolled in. The students collect a random sample of 48 students. The mean of the sample is 12.4 units. The sample has a standard deviation of 1.7 units. 10 What is the 95% confidence interval for the average number of units that students in their coiiege enrolled in? Assume that the distribution of individual student enrollment units at this college is approximately normal. 11.97 13.03

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Students in a statistics class are conducting a survey to estimate the mean number of units students at their college are enrolled in. The students collect a random sample of 48 students. The mean of the sample is 12.4 units. The sample has a standard deviation of 1.7 units. 10 What is the 95% confidence interval for the average number of units that students in their coliege are enrolled in? Assume that the distribution of individual student enrollment units at this college is approximately normal. ( 11.97 13.03 Your answer should be rounded to 2 decimal places.
Transcribed Image Text:Students in a statistics class are conducting a survey to estimate the mean number of units students at their college are enrolled in. The students collect a random sample of 48 students. The mean of the sample is 12.4 units. The sample has a standard deviation of 1.7 units. 10 What is the 95% confidence interval for the average number of units that students in their coliege are enrolled in? Assume that the distribution of individual student enrollment units at this college is approximately normal. ( 11.97 13.03 Your answer should be rounded to 2 decimal places.
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