Rdep:16432820question pos-5 Homework D4, Summer 1 2017, Cumninge, Questicn 6 The

Question

Rdep:16432820question pos-5 Homework D4, Summer 1 2017, Cumninge, Questicn 6 The level of cakkam in the blood of healthy young ,dults folows a normal distribution with mean = 10 milligrams per delte and andard deviation -0.4. A clinic measures the bood cadam of 25 hesthy pregnant young women at their first visit for prenatal care. The mean of these 25 meacuroments is E -9.6 We want to test the hypotheses What does it mean the p-value is 0.0002 0 If the true population mean is 10, the probability that we get a sample mean of 9.6 or less is .0002 * If the true popalation mean is 10, the probablity that we get a sample mean of 9.6 is 0.0002. 1f the true population mean 4s less than 10, the probabinty that we yt a sample mean of 9.6 or less is 0.0002 the true pepulation mean is less than 10, the probability that we got a sample maan ot 9.5 is 0.0002 None of the above Source: Duggns,2009)% Test Rank for Balc and Hoore's Practice of Sitatistics in the Lifs Sconcesfted Source: Dusgms, /2009), TostRank for ld and Moora's Practice of Statistics in the Life sidlences d), Frosman TOSHIBA F4 FS FB F9 2 4 5 9 aW ERTYU1OP

Explanation / Answer

The correct option is B) . Since the population mean is 10, we want our sample mean to be 9.6 with this probability

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