1) A private entity has recorded that the population average of unemployed persons per year in a city is 230. If a sample of 100 persons is selected, with an average of 24 and a standard deviation of 2, what is the highest probability of unemployment? of the sample average? a) 65% b) 84.85% c) 36.8% d) 15.15%
1) A private entity has recorded that the population average of unemployed persons per year in a city is 230. If a sample of 100 persons is selected, with an average of 24 and a standard deviation of 2, what is the highest probability of unemployment? of the sample average? a) 65% b) 84.85% c) 36.8% d) 15.15%
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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