college students miss each year. The data below show the number of missed days omly selected college students. 1 10 8 11 8 10 11 10 10 9 4 11 compute the confidence interval use a ? distribution. ith 90% confidence the population meannumber of days of class that college stud een and days. many groups of 13 randomly selected non-residential college students are survey rent confidence interval would be produced from each group. About F e confidence intervals will contain the true population mean number of missed cl about percent will not contain the true population mean number of m

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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You are interested in finding a 90% confidence interval for the average number of days of class
that college students miss each year. The data below show the number of missed days for 13
randomly selected college students.
11 10 8 11 8 10 11 10 10 9 4 11
a. To compute the confidence interval use a ? distribution.
b. With 90% confidence the population meannumber of days of class that college students miss is
between
and
days.
percent of
c. If many groups of 13 randomly selected non-residential college students are surveyed, then a
different confidence interval would be produced from each group. About
these confidence intervals will contain the true population mean number of missed class days
and about
percent will not contain the true population mean number of missed class
days.
Transcribed Image Text:You are interested in finding a 90% confidence interval for the average number of days of class that college students miss each year. The data below show the number of missed days for 13 randomly selected college students. 11 10 8 11 8 10 11 10 10 9 4 11 a. To compute the confidence interval use a ? distribution. b. With 90% confidence the population meannumber of days of class that college students miss is between and days. percent of c. If many groups of 13 randomly selected non-residential college students are surveyed, then a different confidence interval would be produced from each group. About these confidence intervals will contain the true population mean number of missed class days and about percent will not contain the true population mean number of missed class days.
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