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Mathematics, 18.08.2020 23:01 Daxtyn
A fair coin is tossed 3 times. What
is the probability of getting 2
heads in a row, given that exactly
2 heads occur?
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Answers: 2
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Mathematics, 21.06.2019 23:30
Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8
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Mathematics, 22.06.2019 03:50
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.
Answers: 3
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A fair coin is tossed 3 times. What
is the probability of getting 2
heads in a row, given that...
heads in a row, given that...
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