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Exercise 4.1. The average weekly income of 1,500 workers is PI,500 with a standafa N pesos. Assuming that the weekly incomes are normally distributed, find the number of workers who earn: between 440 and Pl.640, and

Exercise 4.1. The average weekly income of 1,500 workers is PI,500 with a standafa N pesos. Assuming that the weekly incomes are normally distributed, find the number of workers who earn: between 440 and Pl.640, and

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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4.1
Exercise 4.1. The average weekly income of 1,500 workers is PI,500 with a standard deviation of s0 pesos. Assuming that the weekly incomes are normally distributed, find the number of workers who carn: between P1,440 and PI,640, and PI,350 at most. At least how much should a worker receive to be included in the top 109vearners?
Transcribed Image Text:Exercise 4.1. The average weekly income of 1,500 workers is PI,500 with a standard deviation of s0 pesos. Assuming that the weekly incomes are normally distributed, find the number of workers who carn: between P1,440 and PI,640, and PI,350 at most. At least how much should a worker receive to be included in the top 109vearners?
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