e pulse rates of 168 randomly selected adult males vary from a low of 35 bpm to a high of 115 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want -% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate a (Round up to the nearest whole number as needed.) b. Assume that o=10.4 bpm, based on the value s= 10.4 bpm from the sample of 168 male pulse rates. (Round up to the nearest whole number as needed) c. Compare the results from parts (a) and (b). Which result is likely to be better? The result from part (a) is the result from part (b). The result from larger than smaller than the same size as D D is likely to be better because Next
e pulse rates of 168 randomly selected adult males vary from a low of 35 bpm to a high of 115 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want -% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate a (Round up to the nearest whole number as needed.) b. Assume that o=10.4 bpm, based on the value s= 10.4 bpm from the sample of 168 male pulse rates. (Round up to the nearest whole number as needed) c. Compare the results from parts (a) and (b). Which result is likely to be better? The result from part (a) is the result from part (b). The result from larger than smaller than the same size as D D is likely to be better because Next
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Question 8
Part c options
1. Larger than, smaller than, the same size as
2. Part (a), part (b)
3. It is smaller, it is larger, it uses a better estimate of õ
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