Please find confidence interval for a, b, & c. Thanks!
Given that, sample size ( n ) = 93
sample mean =
26.2
sample standard deviation ( s ) = 2.4
Using TI-84 calculator we get,confidence interval for population mean.
a) The 95% confidence interval is, ( 25.71, 26.69 )
b) The 90% confidence interval is, ( 25.79, 26.61)
c) The 99% confidence interval is, ( 25.56, 26.84)
Please find confidence interval for a, b, & c. Thanks! A random sample of 93 observations...
Please find the confidence interval for a, b, & c.
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part B & C?
Question Help % 7.2.10 A random sample of 92 observations produced a mean x 25.9 and a standard deviation s 2.4 a. Find a 95% confidence interval for u b. Find a 90% confidence interval for c. Find a 99% confidence interval for a. The 95% confidence interval is (25 4 26.4 (Use integers or decimals for any numbers in the expression. Round to two decimal places as needed.) b. The 90% confidence interval is (...
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