Math Problem Statement
The average age of a vehicle registered in Canada is about 96 months and the standard deviation for the population is 15..
If a random sample of 43 vehicles is selected, find the probability (as percent) that the mean of their age is between 99 and 102 months.
The probability is: Number %
(Round your answer to the nearest whole percent)
(Omit the percent sign)
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Central Limit Theorem
Normal Distribution
Formulas
Standard Error of the Mean (SEM)
Z-score calculation
Theorems
Central Limit Theorem
Suitable Grade Level
College
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