Time left 0:27:18 7 A company producing air conditioning units should decide how many units have to be tested for qualit
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Time left 0:27:18 7 A company producing air conditioning units should decide how many units have to be tested for qualit
company producing air conditioning units should decide how many units have to be tested for quality purposes. The data is normally distributed with a mean of 108 and a variance of 34. How large must the random sample be if he wants the standard error of the sample average to be 1.5? ut of O a. 13 O b. 16 O c. 22 O d. 8 Next page
Time left 0:27:18 7 A