Assume that all grade-point averages are to be standardized on a scale between 0 and 4. How many grade-point averages must be obtained so that the sample mean range 4-0 = 1. 4 is within 0.014 of the population mean? Assume that a 95% confidence level is desired. If using the range rule of thumb, o can be estimated as Does the sample size seem practical? The required sample size is (Round up to the nearest whole number as needed.) Does the sample size seem practical? O A. Yes, because the required sample size is a fairly large number. O B. Yes, because the required sample size is a fairly small number. O C. No, because the required sample size is a fairly large number. O D. No, because the required sample size is a fairly small number. C... =
Assume that all grade-point averages are to be standardized on a scale between 0 and 4. How many grade-point averages must be obtained so that the sample mean range 4-0 = 1. 4 is within 0.014 of the population mean? Assume that a 95% confidence level is desired. If using the range rule of thumb, o can be estimated as Does the sample size seem practical? The required sample size is (Round up to the nearest whole number as needed.) Does the sample size seem practical? O A. Yes, because the required sample size is a fairly large number. O B. Yes, because the required sample size is a fairly small number. O C. No, because the required sample size is a fairly large number. O D. No, because the required sample size is a fairly small number. C... =
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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![Assume that all grade-point averages are to be standardized on a scale between 0 and 4. How many grade-point averages must be obtained so that the sample mean
range 4-0
is within 0.014 of the population mean? Assume that a 95% confidence level desired. If using the range rule of thumb, o can be estimated as
Does the sample size seem practical?
The required sample size is.
(Round up to the nearest whole number as needed.)
Does the sample size seem practical?
O A. Yes, because the required sample size is a fairly large number.
O B. Yes, because the required sample size is a fairly small number.
O C. No, because the required sample size is a fairly large number.
O D. No, because the required sample size is a fairly small number.
= π = 1.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdd31814c-b74b-4f1d-846f-9635baf02446%2Fd0c3d210-c380-4da4-a2e8-d4c8dfccf6a9%2Frw40qcr_processed.png&w=3840&q=75)
Transcribed Image Text:Assume that all grade-point averages are to be standardized on a scale between 0 and 4. How many grade-point averages must be obtained so that the sample mean
range 4-0
is within 0.014 of the population mean? Assume that a 95% confidence level desired. If using the range rule of thumb, o can be estimated as
Does the sample size seem practical?
The required sample size is.
(Round up to the nearest whole number as needed.)
Does the sample size seem practical?
O A. Yes, because the required sample size is a fairly large number.
O B. Yes, because the required sample size is a fairly small number.
O C. No, because the required sample size is a fairly large number.
O D. No, because the required sample size is a fairly small number.
= π = 1.
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