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Category > Statistics Posted 15 Jun 2017 My Price 7.00

A random sample of size 20 is taken, resulting in a sample mean of 16.45

A random sample of size 20 is taken, resulting in a sample mean of 16.45 and a sample standard deviation of 3.59. Assume x is normally distributed and use this information and a  = .05 to test the following hypotheses. H0: m  = 16            Ha: m  Z 16

A random sample of 51 items is taken, with x = 58.42 and s2 = 25.68. Use these data to test the following hypotheses, assuming you want to take only a 1% risk of committing a Type I error and that x is normally distributed.

H0: m  = 60         Ha: m  6 60

 

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Alpha Geek
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Status NEW Posted 15 Jun 2017 03:06 PM My Price 7.00

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file 1497540327-1513393_1_636330178312465663_1513393.xlsx preview (86 words )
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