17. company claims that 98% of their products work properly. A purchaser of these parts is skeptical and decides to sele

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17 Company Claims That 98 Of Their Products Work Properly A Purchaser Of These Parts Is Skeptical And Decides To Sele 1 (26.55 KiB) Viewed 34 times

17. company claims that 98% of their products work properly. A purchaser of these parts is skeptical and decides to select a random sample of 100 parts and test each one to see what proportion of the parts work properly. If multiple samples were selected, is the sampling distribution of p approximately normal? (a) Yes, because 100 is a greater than 30, the sampling distribution of p is approximately normal. ch) Yo-boonuse the value of np is 08, whiel-io greater than 10, the compling distribution of.p. is approximately somwa (©) No, because the value of n(1-P) is 2, which is not greater than 10, the sampling distribution of p is not approximately normal. (d) No, because the value of the sample size is greater than 30, the sampling distribution of is not approximately normal.