3.
shopping clark spent a total of $46 on a pair of shoes and a new jacket. the shoes cost 8$ more than the
jacket. write a system of equations to find the cost of the shoes x and the cost of the jacket y. the
cost of the shoes.

x+ y =
y=x-

the cost of the shoes is $

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.