help please

6. [-14.42 Points] DETAILS BBUNDERSTAT12 7.2.0165. MY NOTES ASK YOUR TEACHER Do you want to own your own candy store? Wow! With some interest in running your own business and a decent credit rating. you can probably get a bank loan on startup costs for franchises such as Candy Express. The Fudge Company, Karmel Corn, and Rocky Mountain Chocolate Factory. Startup costs [in thousands of dollars) for a random sample of candy stores are given below. Assume that the population of x values has an approximately normal distribution. 97 \"I70 132 95 75 94 116 100 85 IE USE SALT {a} Use a calculator with mean and sample standard deviation keys to nd the sample mean startup cost E and sample standard deviation 5. (Round your answers to four decimal places} E = thousand dollars 3 = thousand dollars (b) Find a 90% condence interval for the population average startup costs ,LL for candy store franchises. (Round your answers to one decimal place.) lower limit thousand dollars upperlimit thousand dollars