Question: QUESTION 4 ANSWER PLEASE Question 4 of 28 (3 points) | Attempt 1 of 1 | @ 4h 50m Remaining 7.1 Section Exerc Undergraduate GPAs

QUESTION 4 ANSWER PLEASE

Question 4 of 28 (3 points) | Attempt 1 of 1 | @ 4h 50m Remaining 7.1 Section Exerc Undergraduate GPAs It is desired to estimate the mean GPA of each undergraduate class at a large university. How large a sample is necessary to estimate the GPA within 0.21 at the 95% confidence level? The population standard deviation is 1.20. If needed, round your final answer up to the next whole number. The university needs at least a sample of students

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