terval for the average number of days of cl ollege students miss each year. The data bel now the number of missed days for 11 rando elected college students. Round answers to ecimal places where possible. 11 6 13 9 12 6 3 0 10 -To compute the confidence interval use a istribution. . With 98% confidence the population mean f days of class that college students miss is and days. If many groups of 11 randomly selected no

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 98% 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 11 randomly
selected college students. Round answers to 3
decimal places where possible.
11
6 1 3 9 12 6 30 10 12
a. To compute the confidence interval use a?
distribution.
b. With 98% confidence the population mean number
of days of class that college students miss is between
and
days.
c. If many groups of 11 randomly selected non-
residential college students are surveyed, then a
different confidence interval would be produced
from each group. About
percent of 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 98% 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 11 randomly selected college students. Round answers to 3 decimal places where possible. 11 6 1 3 9 12 6 30 10 12 a. To compute the confidence interval use a? distribution. b. With 98% confidence the population mean number of days of class that college students miss is between and days. c. If many groups of 11 randomly selected non- residential college students are surveyed, then a different confidence interval would be produced from each group. About percent of 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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