A random sample of 12 size AA batteries for toys yield a mean of 2.99 hours with standard deviation, 0.75 hours. (a) Find the critical value, t, for a 99% CI (give to at least 3 decimal places). t =...

A random sample of 12 size AA batteries for toys yield a mean of 2.99 hours with standard deviation, 0.75 hours.<br>(a) Find the critical value, t*, for a 99% CI (give to at least 3 decimal places). t* =<br>(b) Find the margin of error for a 99% CI (give to at least 2 decimal places).<br>%23<br>

Extracted text: A random sample of 12 size AA batteries for toys yield a mean of 2.99 hours with standard deviation, 0.75 hours. (a) Find the critical value, t*, for a 99% CI (give to at least 3 decimal places). t* = (b) Find the margin of error for a 99% CI (give to at least 2 decimal places). %23

Jun 02, 2022

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A random sample of 12 size AA batteries for toys yield a mean of 2.99 hours with standard deviation, 0.75 hours. (a) Find the critical value, t, for a 99% CI (give to at least 3 decimal places). t =...

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A random sample of 12 size AA batteries for toys yield a mean of 2.99 hours with standard deviation, 0.75 hours. (a) Find the critical value, t*, for a 99% CI (give to at least 3 decimal places). t* =...

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A random sample of 12 size AA batteries for toys yield a mean of 2.99 hours with standard deviation, 0.75 hours. (a) Find the critical value, t, for a 99% CI (give to at least 3 decimal places). t =...