(iv) A geneticist is interested in measuring the true mean number of mutations (u) per culture that occur in E.Coli bacteria when cultivated in the presence of Dioxin. Suppose the overall standard deviation of the number of mutations is 22. What is the approximate sampling distribution of the sample mean number of mutations for a random sample of n=100 cultures of bacteria? b. Normal(u, 22/100) a. Normal(u, 22²/100 ) d. Normal(u, 22) c. Normal(u, 222)

(iv) A geneticist is interested in measuring the true mean number of mutations (u) per culture that occur in E.Coli bacteria when cultivated in the presence of Dioxin. Suppose the overall standard deviation of the number of mutations is 22. What is the approximate sampling distribution of the sample mean number of mutations for a random sample of n=100 cultures of bacteria? b. Normal(u, 22/100) a. Normal(u, 22²/100 ) d. Normal(u, 22) c. Normal(u, 222)

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Description: (iv)A geneticist is interested in measuring the true mean number of mutations (u) per culturethat occur in E.Coli bacteria when cultivated in the presence of Dioxin. Suppose the overallstandard deviation of the number of mutations is 22. What is the

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Data on the weights (Ib) of the contents of cans of diet soda versus the contents of cans of the regular version of the soda is summarized to the right. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts. Diet Regular H2 nts 34 0.80711 lb 34 0.79119 lb 0.00432 lb 0.00747 lb 車 ent a. Test the claim that the contents of cans of diet soda have weights with a mean that is less than the mean for the regular soda. What are the null and alternative hypotheses? bra O B. Ho H1 H2 Hq: Hy < H2 O A. Ho: H1 = H2 on! O D. Hg: H1 = H2 O C. Ho H H2 The test statistic, t, is (Round to two decimal places as needed.) The P-value is |. (Round to three decimal places as needed.) State the conclusion for the test. n oonr of diet soda have mean weights that are lower than the mean weight