Assume that all​ grade-point averages are to be standardized on a scale between 0 and 6. How many​ grade-point averages must be obtained so that the sample mean is within 0.009 of the population​ mean? Assume that a 98​% confidence level is desired. If using the range rule of​ thumb, σ can be estimated as range4=6−04=1.5. Does the sample size seem​ practical?         Question content area bottom Part 1 The required sample size is enter your response here. ​(Round up to the nearest whole number as​ needed.) Part 2 Does the sample size seem​ practical?     A. ​Yes, because the required sample size is a fairly large number.   B. ​Yes, because the required sample size is a fairly small number.   C. ​No, because the required sample size is a fairly small number.   D. ​No, because the required sample size is a fairly large number.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Assume that all​ grade-point averages are to be standardized on a scale between 0 and
6.
How many​ grade-point averages must be obtained so that the sample mean is within
0.009
of the population​ mean? Assume that a
98​%
confidence level is desired. If using the range rule of​ thumb,
σ
can be estimated as
range4=6−04=1.5.
Does the sample size seem​ practical?
 
 
 
 

Question content area bottom

Part 1
The required sample size is
enter your response here.
​(Round up to the nearest whole number as​ needed.)
Part 2
Does the sample size seem​ practical?
 
 
A.
​Yes, because the required sample size is a fairly large number.
 
B.
​Yes, because the required sample size is a fairly small number.
 
C.
​No, because the required sample size is a fairly small number.
 
D.
​No, because the required sample size is a fairly large number.
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