A survey was given to people living in Broward County. The county randomly collected the income (yearly) information of 10000 people from different towns in the county. The average income for the 10000 people was $100,000. With the standard deviation of $10,000. What is the probability of a person living in that county to have an income between $90,000 and $110,000?

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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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A survey was given to people living in Broward County. The county randomly collected the income (yearly) information of 10000 people from different towns in the county. The average income for the 10000 people was $100,000. With the standard deviation of $10,000. What is the probability of a person living in that county to have an income between $90,000 and $110,000?

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