The weights of the turkeys on Ms. Martin's farm are normally distributed with a standard deviation of 2.8 pounds. Find the approximate mean weight that her turkeys must be if
only 2.5% of them will weigh less than 20 pounds.

This question awards 100 ! i really don’t want to fail i will also mark you !

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

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.