Math

StatisticsQ&A LibraryA variable is normally distributed with mean 6 and standard deviation 2. a. Determine and interpret the quartiles of the variable. b. Obtain and interpret the 85th percentile. c. Find the value that 65% of all possible values of the variable exceed. d. Find the two values that divide the area under the corresponding normal curve into a middle area of 0.95 and two outside areas of 0.025. Interpret your answer.Start your trial now! First week only $4.99!*arrow_forward*

Question

A variable is normally distributed with mean 6 and standard deviation 2.

a. Determine and interpret the quartiles of the variable.

b. Obtain and interpret the 85th percentile.

c. Find the value that 65% of all possible values of the variable exceed.

d. Find the two values that divide the area under the corresponding normal curve into a middle area of 0.95 and two outside areas of 0.025. Interpret your answer.

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