You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 63.6 59.7 64.4 58.3 63.4 58.4 Find the 80% confidence interval. Enter your answer as an open-interval (i.e., parentheses) accurate to two decimal places (because the sample data are reported accurate to one decimal place). 80% C.I. = Answer should be obtained without any preliminary rounding.

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Question 4
You must estimate the mean temperature (in degrees Fahrenheit) with the following sample
temperatures:
63.6
59.7
64.4
58.3
63.4
58.4
Find the 80% confidence interval. Enter your answer as an open-interval (i.e., parentheses) accurate
to two decimal places (because the sample data are reported accurate to one decimal place).
80% C.I, =
Answer should be obtained without any preliminary rounding.
tv
Transcribed Image Text:> Question 4 You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 63.6 59.7 64.4 58.3 63.4 58.4 Find the 80% confidence interval. Enter your answer as an open-interval (i.e., parentheses) accurate to two decimal places (because the sample data are reported accurate to one decimal place). 80% C.I, = Answer should be obtained without any preliminary rounding. tv
Expert Solution
Step 1

We have given the sample data of temperature and we need to find 80% confidence interval.

Since the population standard deviation is unknown we will t test to find 80% confidence interval.

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