statistics

Homework Part 1 of 7 points O Points: 0 of 1 Save Sample annual salaries (in thousands of dollars) for employees at a company are listed 55 48 53 62 34 34 55 48 53 29 62 55 50 0 (a) Find the sample moan and sample standard deviation. (b) Each employee in the sample is given a $3000 raise. Find the sample mean and sample standard deviation for the revised data set (c) Each employee in the sample takes a pay cut of $3000 from their original salary. Find the sample mean and the sample standard deviation for the revised data set (d) What can you conclude from the results of (a), (b), and (c)? (a) The sample mean is x=|thousand dollars. (Round to one decimal place as needed.)