Assume the average price of a laptop computer is $875with a standard deviation of $85. The following data represent the prices of a sample of laptops at an electronics store. Calculate thez-score for each of the following prices.

a) The z-score of $770 is _____ ?(Round to two decimal places asneeded.)

b)The z-score of $1022 is _____ ?(Round to two decimal places asneeded.)

c)The z-score of $677 is _____ ?(Round to two decimal places asneeded.)

d) The z-score of $919 is _____ ?(Round to two decimal places asneeded.)

e)The z-score of $1077 is _____ ?(Round to two decimal places asneeded.)