Question: standard deviation of o = 5.6 ormally distributed with a mean of p =1.1 kg and a Assume thetthe amounts of weight that male


standard deviation of o = 5.6 ormally distributed with a mean of p =1.1 kg and a \\ Assume thetthe amounts of weight that male college students gain during their freshman year are n i a. It 1 male college student is randomly selected, nd the probability that he gains between 0 kg and 3 kg during freshman year. The probability Is D. it (Round to tour decimal places as needed.) omly selected, nd the probability that their mean weight gain during freshman year is b b. It 9 male college students are rand etween 0 kg and 3 kg. The probability is D - (Round to tour decimal places as needed.) c. Why can the normal distribution be used in part (b). even though the sample size does not exceed 30? O A. Since the distribution is of sample means, not individuals, the distribution is a normal distribution for any sample size. 0 B. Since the original population has a normal distribution, the distribution of sample means is a normal distribution for any sample size. 0 6. Since the distribution is of individuals. not sample means. the distribution is a normal distribution for any sample size. 0 0. Since the weight gain exceeds 30. the distribution of sample means is a normal distribution for any sample size
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