26. Bob draws a simple random sample from an original population. The sample size is n = 41, the sample mean turns out to be = 130, and the sample standard deviation turns out to be s = 6. Find the 99% confidence interval for the population mean H. А. (125.47, 130.53) В. (126.47, 131.53) С. (127.47, 132.53) D. (128.47, 133.53) 27. Bob draws a simple random sample from an original population. The sample size is n = 61, the sample mean turns out to be = 59, and the sample standard deviation turns out to be s = 4. Find a 95% confidence interval for the population mean µ. A. (57.976, 60.024) В. (56.253, 59.757) С. (58.005, 61.417) D. (58.452, 59.661)

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26. Bob draws a simple random sample from an original population. The sample size is n =
41, the sample
6. Find the 99%
mean turns out to be x
confidence interval for the population mean µu.
А. (125.47, 130.53)
130, and the sample standard deviation turns out to be s =
В. (126.47, 131.53)
С. (127.47, 132.53)
D. (128.47, 133.53)
27. Bob draws a simple random sample from an original population. The sample size is n = 61, the sample
59, and the sample standard deviation turns out to be s =
mean turns out to be x
interval for the population mean µ.
А. (57.976, 60.024)
4. Find a 95% confidence
В. (56.253, 59.757)
С. (58.005, 61.417)
D. (58.452, 59.661)
Transcribed Image Text:26. Bob draws a simple random sample from an original population. The sample size is n = 41, the sample 6. Find the 99% mean turns out to be x confidence interval for the population mean µu. А. (125.47, 130.53) 130, and the sample standard deviation turns out to be s = В. (126.47, 131.53) С. (127.47, 132.53) D. (128.47, 133.53) 27. Bob draws a simple random sample from an original population. The sample size is n = 61, the sample 59, and the sample standard deviation turns out to be s = mean turns out to be x interval for the population mean µ. А. (57.976, 60.024) 4. Find a 95% confidence В. (56.253, 59.757) С. (58.005, 61.417) D. (58.452, 59.661)
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