Question

sore was $38,750 last year. This year the companys 17/ The Merage annual suus theo opered anotherspre suppose 'That arendom Sorrple be 38 employees gave an average salang BA'B8, 810 dithästendard deviation arimal of $14, 230 ODALA 3.5 u 61 es use a 1% level at Signficance (3.5x104) 6.2) torest the claim that the ExoS = 0.008366 average anual sulary for all employees' diffrent I from last year annage salaryo z or # -1) state hapothesis, entert az HON HAIN drest Statishes -_ rand 2 deimal) odenal 3 p-value = 1 4) state decision abouth hypothers HOC Rejector Faultorejet crand 4 decimal) La OS

Answer 1

saluboni. 4) Ho: el = 38950 - Ha en 7 [ 38750] 2) Test Statistics Siva 9230 38 7 So 38810 - 38750 4230 138 0.og 3) P-value = 10.9288 4) since, p- ralul sa I failed to reject to