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  3. suppose x has a distribution with 28 and o 27 laus

Suppose x has a distribution with 28 and o 27 LAUSE SALT a If a...

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Suppose x has a distribution with 28 and o 27 LAUSE SALT a If a random sample of size n 35 is drawn find o and P 28 x 30 Round o to two decimal places and the probability to four decimal places o x P 28 x 30 b If a random sample of size n 68 is drawn find o and P 28 x 30 Round o to two decimal places and the probability to four decimal places Hx ox P 28 x 30 Select c Why should you expect the probability of part b to be higher than that of part a Hint Consider the standard deviations in parts a and b The standard deviation of part b is Select part a because of the Select sample size Therefore the distribution about u is

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