Suppose you have selected a random sample of n=8n=8 measurements from a normal distribution. Compare the standard normal

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answerhappygod
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Suppose you have selected a random sample of n=8n=8 measurements from a normal distribution. Compare the standard normal

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Suppose you have selected a random sample
of n=8n=8 measurements from a normal distribution.
Compare the standard normal zz values with the
corresponding tt values if you were forming the following
confidence intervals.
(a) 80% confidence interval
z=
t=
(b) 99% confidence interval
z=
t=
(c) 95% confidence interval
z=
t=
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