0 Question 12 '1 Question there can occasionally be defects (such as improper stitching). But be a sign of substandard manufacturing. Scenario: When shirts are made. too many such defective shirts can our favorite departmen f only 0.005). But you suspect that the store So you decide to test to see if their overa t store has had only one defective shirt per 200 shirts has recently switched to a II proportion of defective shirts Suppose, In the past, y (a prior defective rate 0 substandard manufacturer. today is higher. shirts from the store, you nd that 27 of them are 5. You want to test whether this is compared to their prior rate of Suppose that, In a random sample of 200 defective, for a sample proportion of defective shirts of 0.13 evidence that the store is "guilty" of substandard manufacturing, defective shirts. The null hypothesis in this case is: Oil-10:1) = 27 OHM) # 0.005 OHM > 0.005 OHmp = 0.135 OHM? = 0.005 The alternative hypothesis in this case is: OH\": = 0.135 O H..:p = 0.005 OHam 0.005 D Hazp ye 0.005 Submit