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Mathematics, 26.07.2020 01:01, tyler5016
Joe weighted 48kg 1 year ago, this year he is 52kg. By what percentage did the boy's weight increase?
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Answers: 3
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Mathematics, 22.06.2019 03:50, jescanarias22
Arandom sample of n = 25 observations is taken from a n(ยต, ฯ ) population. a 95% confidence interval for ยต 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 โ ฮฑ)% needed.
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Mathematics, 22.06.2019 05:30, nuggetslices
Write the expression 7x^3-28xy^2 as the product of 3 factors
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Joe weighted 48kg 1 year ago, this year he is 52kg.
By what percentage did the boy's weight increas...
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