(3.29) (a) Use your calculator to find the number z such that the proportion of observations...

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(3.29) (a) Use your calculator to find the number z such that the proportion of observations that are less than z in a standard Normal distribution is 0.21 z (+0.01)- (b) Find the number z such that 32 % of all observations from a standard Normal distribution are greater than z (t0.01)-

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(3.29) (a) Use your calculator to find the number z such that the proportion of observations...

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