EXAMPLE 6:Find the percentage for the following scores, still using the giveninformation in Example 5.a. between 12 and 35b. less than 25C. greater than 27d. less than 18 and greater than 24GIVEN:N- 200- 30SOLUTION:a. between 12 and 35A-A+ AA- 0.4878 + 0.2357Z- 0.63Aa-0.2357Z--1.25A-0.7235P- 72,35%A- 0.4878-1 0 1 2b. less than 2525-30A-0.5- AA0.5 - 0.2357A- 0.2643P- 26.43%Z- 0.63A - 0.2357-3 -2 -1 02 2. The average daily income of 2000 workers is Php 185.00 with astandard deviation of Php 18.00. Assuming that the daily income isnormally distributed,a. Find the number of workers having salaries between Php 178.50and Php 195.50.b. Find the salary of Roman if 33% of the workers receive lowerthan him.c. Find the salary of Alex if 5% of the workers receive higher thanhim.

Answered: Image /qna-images/answer/1f2b5b03-1e9e-440a-8042-558b90d9dc3b.jpg

2. The average daily income of 2000 workers is Php 185.00 with a standard deviation of Php 18.00. Assuming that the daily income is normally distributed, a. Find the number of workers having salaries between Php 178.50 and Php 195.50. b. Find the salary of Roman if 33% of the workers receive lower than him. c. Find the salary of Alex if 5% of the workers receive higher than him.

2. The average daily income of 2000 workers is Php 185.00 with a standard deviation of Php 18.00. Assuming that the daily income is normally distributed, a. Find the number of workers having salaries between Php 178.50 and Php 195.50. b. Find the salary of Roman if 33% of the workers receive lower than him. c. Find the salary of Alex if 5% of the workers receive higher than him.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

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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