1. The mean monthly salary of a random sample of 36 faculty members of Philippine Western University is P10,000 with a standard deviation of P1,000, while the mean monthly salary of a random sample of 35 faculty members of Central Luzon University is P10,500 with a standard deviation of P1,200. Is there a significant difference in the mean salaries received by the teachers of the two schools? Use an ? = 0.01 a. Use the traditional method and the b. P-Value method c. Construct a 99% confidence interval for the difference in ?1 − ?2.
1. The mean monthly salary of a random sample of 36 faculty members of Philippine Western University is P10,000 with a standard deviation of P1,000, while the mean monthly salary of a random sample of 35 faculty members of Central Luzon University is P10,500 with a standard deviation of P1,200. Is there a significant difference in the mean salaries received by the teachers of the two schools? Use an ? = 0.01 a. Use the traditional method and the b. P-Value method c. Construct a 99% confidence interval for the difference in ?1 − ?2.
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 13PPS
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1. The
? = 0.01 a. Use the traditional method and the
b. P-Value method
c. Construct a 99% confidence interval for the difference in ?1 − ?2.
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