Question: A company implemented an exercise program to see if it would improve job satisfaction. Job satisfaction scores for 10 randomly selected workers before and after

A company implemented an exercise program to see if it would improve job satisfaction. Job satisfaction scores for 10 randomly selected workers before and after the program are shown below. Complete parts a) through c) below. Worker 1 2 3 4 5 6 7 8 9 Before 10 32 22 17 20 35 13 31 21 48 23 After 53 26 11 17 48 27 34 30 58 45 1. No, the Randomization Condition is definitely not satisfied. No, it is impossible to determine if the Independent Groups Assumption is satisfied. b) Test an appropriate hypothesis and state your conclusion. Use a = 0.05. What are the null and alternative hypotheses? OA. HO: HA - He = 0 HA HA - HBO HA: Hd #0 VC. Ho: Ha = 0 O D. HO: HA - HB =0 HA: H- 0 HA: HA - HB *0 OE. HO: HA - HB #0 F. Ho: HA - HB = 0 HA HA - HB = 0 HA: HA - HB CO OG. Ho: Ha Q HA: PACO HA : He 0 Compute the test statistic. 1= (Round to two decimal places as needed.)

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