Question: I need some help with this question please. Thank you l Q j l H mathxl.com C J l'I'l E L Econ 2310: Business Statistics

I need some help with this question please. Thank you

l Q \\j l H mathxl.com C J l'I'l E L Econ 2310: Business Statistics 991 Online Mory Abdoul Kader Karamoko ' | 4/15/18 2:36 PM Chapter 8 RGVieW Quiz SubmitQuiz 0 Determine the sample size needed to construct a 90% condence interval to estimate the average GPA for the student population at a college with a margin of error equal to 0.2. Assume the standard deviation of the GPA for the student population is 2.5. The sample size needed is El. (Round up to the nearest integer.) Enter your answer in the answer box. Save for Later . 4 ' P

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