Mathematics, 06.05.2020 19:13, Riddledjam44623

The dance company is choosing 3 new dancers from a group of 25 who try out. How many ways can they choose the new dancers ?

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Mathematics, 21.06.2019 23:30, Littllesue2

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Mathematics, 22.06.2019 00:10, gamerhunter425

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Mathematics, 22.06.2019 03:50, jescanarias22

Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.

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The dance company is choosing 3 new dancers from a group of 25 who try out. How many ways can they c...