2. A researcher wants to estimate the daily expenses of college students. He wants a 95% confidence level and 45 margin of error. How many students must he randomly select if in the previous survey, o = 99.50?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
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2. A researcher wants to estimate the daily expenses of college students. He wants a 95% confidence level
and 45 margin of error. How many students must he randomly select if in the previous survey,
99.50?
Transcribed Image Text:2. A researcher wants to estimate the daily expenses of college students. He wants a 95% confidence level and 45 margin of error. How many students must he randomly select if in the previous survey, 99.50?
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