What sample size should be used in a study conducted to estimate the average monthly absences of students in a certain school so that the estimation will be within 0.175 and at 99% confidence, given that the population variance of monthly absences is 1.96? O 107 O 166 O 425 O 664

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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O 79 94%
O 94.88%
QUESTION 12
What sample size should be used in a study conducted to estimate the average monthly absences of students in a certain school so that the estimation will
be within 0.175 and at 99% confidence, given that the population variance of monthly absences is 1.96?
O 107
O 166
O 425
O 664
QUESTION 13
tance of 50 ohms and a standard deviation of 4 ohms. Assuming that the resistance follows
Peding 56 ohms?
Transcribed Image Text:O 79 94% O 94.88% QUESTION 12 What sample size should be used in a study conducted to estimate the average monthly absences of students in a certain school so that the estimation will be within 0.175 and at 99% confidence, given that the population variance of monthly absences is 1.96? O 107 O 166 O 425 O 664 QUESTION 13 tance of 50 ohms and a standard deviation of 4 ohms. Assuming that the resistance follows Peding 56 ohms?
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