question archive Consider the data given in question #4

Consider the data given in question #4

Subject:StatisticsPrice: Bought3

Consider the data given in question #4.

a) Compute the sample mean and the standard deviation of the data.

b) What proportion of the data is three standard deviation of the mean value?

c) Calculate the first and the third quartiles of the data. Show your work.

d) Calculate the Z-score of 19.6 and interpret the Z-score value.

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