Consider the two data sets below:
Data Set 1: 19, 25, 35, 38, 41, 49, 50, 52, 59
Data Set 2: 19, 25, 35, 38, 41, 49, 50, 52, 99
Which of the following statements is true?

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

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.