Assume that all grade-point averages are to be standardized on a scale between 0 and 4. How many grade-point averages mu
Posted: Mon Jul 11, 2022 11:42 am
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 is within 0.011 of the population mean? Assume that a 98% confidence level is desired. If using range 4-0 the range rule of thumb, a can be estimated as 1. Does the sample size seem practical? 4 4 The required sample size is (Round up to the nearest whole number as needed.) =-