A researcher must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 103.1 71.2 67.8 64.2 66.4 62.6 48.8 76.5 Assuming the population of temperatures are normally distributed, find the 80% confidence interval. Round the answers to two decimal places. Enter your answer as an interval of the form (LB,UP).The researcher is 80% confident that the population average temperature is within the temperature interval .
A researcher must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 103.1 71.2 67.8 64.2 66.4 62.6 48.8 76.5 Assuming the population of temperatures are normally distributed, find the 80% confidence interval. Round the answers to two decimal places. Enter your answer as an interval of the form (LB,UP).The researcher is 80% 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
Section10.3: Measures Of Spread
Problem 1GP
Related questions
Question
A researcher must estimate the
103.1 |
71.2 |
67.8 |
64.2 |
66.4 |
62.6 |
48.8 |
76.5 |
Assuming the population of temperatures are
The researcher is 80% confident that the population average temperature is within the temperature interval .
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