A researcher must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 61.4 64.4 69.5 78.1 73.1 74.7 60.9 77 64.7 72.3 77.5 76.6 Assuming the population of temperatures are normally distributed, find the 98% confidence interval. Round the answers to two decimal places. Enter your answer as an interval of the form (LB, UP). The researcher is 98% confident that the population average temperature is within the temperature interval

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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A researcher must estimate the mean temperature (in
degrees Fahrenheit) with the following sample
temperatures:
61.4
64.4
69.5
78.1
73.1
74.7
60.9
77
64.7
72.3
77.5
76.6
Assuming the population of temperatures are normally
distributed, find the 98% confidence interval. Round the
answers to two decimal places. Enter your answer as an
interval of the form (LB, UP).
The researcher is 98% confident that the population average
temperature is within the temperature interval
|
Transcribed Image Text:A researcher must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 61.4 64.4 69.5 78.1 73.1 74.7 60.9 77 64.7 72.3 77.5 76.6 Assuming the population of temperatures are normally distributed, find the 98% confidence interval. Round the answers to two decimal places. Enter your answer as an interval of the form (LB, UP). The researcher is 98% confident that the population average temperature is within the temperature interval |
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