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Hello I need help with this problem'
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answerhappygod
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Hello I need help with this problem'
Hello I need help with this problem'
HW 7 CLT: Problem 7 (1 point) A random sample of 110 observations produced a mean of x = 21.3 from a population with a normal distribution and a standard deviation o = 2.23. (a) Find a 90% confidence interval for u <m< (b) Find a 99% confidence interval for μ <m< (c) Find a 95% confidence interval for u <µ<
HW 7 CLT: Problem 7 (1 point) A random sample of 110 observations produced a mean of x = 21.3 from a population with a normal distribution and a standard deviation o = 2.23. (a) Find a 90% confidence interval for u <m< (b) Find a 99% confidence interval for μ <m< (c) Find a 95% confidence interval for u <µ<
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