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The minimum sample size needed is Is this sample size practical?

The minimum sample size needed is Is this sample size practical?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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38 n should be at least dia Library Is this sample size practical? O A. No, because the sample size is excessively large to be practical for most applications. se Options OB. No, because the sample size should be as small as possible for most applications. e Tools OC. Yes, because the sample size is small enough to be practical for most applications. O D. Yes, because the sample size should be as large as possible for most applications. Ssions Click to select your answer(s). -> @ # $ & 2 3 4 5 7 8 <6 w/
Transcribed Image Text:38 n should be at least dia Library Is this sample size practical? O A. No, because the sample size is excessively large to be practical for most applications. se Options OB. No, because the sample size should be as small as possible for most applications. e Tools OC. Yes, because the sample size is small enough to be practical for most applications. O D. Yes, because the sample size should be as large as possible for most applications. Ssions Click to select your answer(s). -> @ # $ & 2 3 4 5 7 8 <6 w/
Question Help Assume that the sample is a simple random sample obtained from a normally distributed population of IQ scores of statistics professors. Use the table below to find the minimum sample size needed to be 99% confident that the sample standard deviation s is within 1% of o. Is this sample size practical? To be 95% confident that s is within of the value of o, the sample size n should be at least To be 99% confident that s is within of the value of o, the sample size n should be at least 1% 5% 10% 20% 30% 40% 50% 19,205 768 192 48 21 12 8 1% 5% 10% 20% 30% 40% 50% 33,218 1,336 336 85 38 22 14 The minimum sample size needed is Is this sample size practical? O A. No, because the sample size is excessively large to be practical for most applications. O B. No, because the sample size should be as small as possible for most applications. Vor ho cn tho camolo Gizn ic emall onounh to ho nractical for moct onnlinatione Click to select your answer(s). M -> & @ %23 8. 9- 0 2$ 7 5 6 2 3 r t y e
Transcribed Image Text:Question Help Assume that the sample is a simple random sample obtained from a normally distributed population of IQ scores of statistics professors. Use the table below to find the minimum sample size needed to be 99% confident that the sample standard deviation s is within 1% of o. Is this sample size practical? To be 95% confident that s is within of the value of o, the sample size n should be at least To be 99% confident that s is within of the value of o, the sample size n should be at least 1% 5% 10% 20% 30% 40% 50% 19,205 768 192 48 21 12 8 1% 5% 10% 20% 30% 40% 50% 33,218 1,336 336 85 38 22 14 The minimum sample size needed is Is this sample size practical? O A. No, because the sample size is excessively large to be practical for most applications. O B. No, because the sample size should be as small as possible for most applications. Vor ho cn tho camolo Gizn ic emall onounh to ho nractical for moct onnlinatione Click to select your answer(s). M -> & @ %23 8. 9- 0 2$ 7 5 6 2 3 r t y e
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