In: Statistics and Probability
To improve worker satisfaction a company institutes an exercise program for its workers. It measures 10 randomly selected workers’ satisfaction levels before and then after the program is instituted. Does the exercise program significantly improve their workers job satisfaction? State the hypotheses, check conditions, compute test statistics, standardize and give degrees of freedom. Include a sketch, state the p-value followed by your conclusion.
Before 34 28 29 45 26 27 24 15 15 27
After 33 36 50 41 37 41 39 21 20 37