Answered: Determine the sampling error if the grade point averages for 10 randomly selected students from a class of 125 students has a mean of x = 2.6. Assume the grade… | bartleby
Answered: Determine the sampling error if the grade point averages f…
Jun 4, 2021
bartleby.com
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 0.007 of the population mean? Assume that a 98% confidence level is desired. If using the range rule of thumb, σ can be estimated as range^4 = 6 - 0.4 = 1.5. Does the sample size seem practical?The required sample size is:
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determine the sampling error if the grade point averages for 10 randomly selected students from a class of 125 students has a mean of 23 assume the grade point average of the 125 students ha 37555
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