You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 27.6 38.9 32.7 19.2 1.2 24.6 Find the 90% 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). 90% C.I. = Answer should be obtained without any preliminary rounding

Q: 19) part C

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A: a) P(Z>1.2)=? =1-P(Z<1.2) =1-0.8849 =0.1151

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Q: 19) part B

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Q: 17) part C

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.