James needs to be confident that the bales he sells have a mean pressed weight of more than 160kg. A t-test is to be per

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James Needs To Be Confident That The Bales He Sells Have A Mean Pressed Weight Of More Than 160kg A T Test Is To Be Per 1 (72.08 KiB) Viewed 35 times

James needs to be confident that the bales he sells have a mean pressed weight of more than 160kg. A t-test is to be performed at a 5% significance level. During one month the weight is in kg of bales he samples are shown below. 166.5 158.2 170.7 153.4 165.2 168.8 161.3 155.9 162.3 164.7 169.6 167.1 158.3 162.7 In the same month James business partner Susan samples 12 bales she has received. She finds the mean pressed weight is 164.5kg. James wants to test whether the pressed weights of the bales he is receiving are different from those Susan Is receiving. A)STATE THE NULL AND ALTERNATIVE HYPOTHESIS B)WRITE DOWN THE P VALUE C)WRITE DOWN THE CONCLUSION TO THE TEST WHETHER TO ACCEPT OR REJECT HO AND H1.