Question

Please answer the question in relation to Scenario 9-1

BUS-352 Quiz 5 9 10 11 12 13 15 16 14 17 Refering to Scenario 9-1, the parameter the manger is interested in is: SCENARIO9-1 Microsoft Excel was used on a set of data involving the number of deféctive items found in a random sample of 46 cases of ligh know if the mean number of defect will make her decision using a test with a level of significance ofo 10 The following infrmation was extracted from the Microret Excel output for the sample of 46 cases shifl at a plant. A manager wanls to tive bulbs per case is greater than 20 during the morning shift. She M 46. Arithmetic Mcan 28.00. Standard Deviation 2592, Standard Emor Null Hypothesis H, ? s 20, ?-010, ar-45. TTest Statistic-209 3.82 One Tai Test UperCt V100%, pval1 Decisin Reject Minimized View The mean number of defective light bulbs per case produced at the plant. The mean number of defective light bubls per case among the 46 cases The mean number of defective light bubls per case produced during the morning shift. The propotion of cases with defective light bulbs produced at the plant. ?Previous skipi save a Next, Louddloud System ver: 2.8. 29 13 Hov 2017 ? 7:36 17:1 f0:47:43 PM MST

Answer 1

12. This is one tailed test for population mean.

Hence here parameter of interest is :

The mean number of defective light bulbs per case produced during morning shift.

8. The critical value from given output is 1.3006.