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The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)