4. A company pays an average of Php 100.00 per hour with a standard deviation of Php 15.00. If the pay for the employees is more or less distributed normally, find the following: a. Percentage of workers receiving less than Php 95.00; b. Percentage of workers receiving above Php 132.00; c. Percentage of workers whose pay is between Php 68.00 to Php 140; d. If the number of workers is 750, how many workers receiving a pay between Php 85.00 to Php 115.00.
4. A company pays an average of Php 100.00 per hour with a standard deviation of Php 15.00. If the pay for the employees is more or less distributed normally, find the following: a. Percentage of workers receiving less than Php 95.00; b. Percentage of workers receiving above Php 132.00; c. Percentage of workers whose pay is between Php 68.00 to Php 140; d. If the number of workers is 750, how many workers receiving a pay between Php 85.00 to Php 115.00.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.2: Proportions
Problem 47WE
Related questions
Question
Answer 4-5 and do not use excel
Transcribed Image Text:1 Given the normal distribution with a mean of 35 and a standard deviation
am 33 to 41
b. From 18 to 46
c. Above 20
d. Bel 37
Above 30
area:
2. Approximately, the normal distribution in an examination in statistics has
standard deviation of 4. Find:
a. The lowest passing grade if the lowest
25%; and
b. The highest grade of the per 5%,
3. A factory was able to produce an average 935 units per worker per day with standard deviation
of 73 units. The actory decided to give incentive for those workers who will produce more
than 35% anits. What is the minimum number of units for a worker to qualify for the incentive
program?
nd a
4. A company pays an average of Php 100.00 per hour with a standard deviation of Php 15.00. If
the pay for the employees is more or less distributed normally, find the following:
a. Percentage of workers receiving less than Php 95.00;
b. Percentage of workers receiving above Php 132.00;
c. Percentage of workers whose pay is between Php 68.00 to Php 140;
d. If the number of workers is 750, how many workers receiving a pay between Php 85.00
to Php 115.00.
5. In general mathematics examination, students got an average of 82 and the standard deviation
of 7. If there are 10 students who got the score between 78 to 86, and more or less the grade
is normally distributed, how many students took the examination?
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