The percentage score of the male and female students is normally distributed with unknown means and with a known s.d of 1.2, 1.3 respectively. A random sample of size 30 is drawn with a mean value of 67.8, and 70.4. Construct a 95% C.I for the difference between means of the percentage scores. Q4.
The percentage score of the male and female students is normally distributed with unknown means and with a known s.d of 1.2, 1.3 respectively. A random sample of size 30 is drawn with a mean value of 67.8, and 70.4. Construct a 95% C.I for the difference between means of the percentage scores. Q4.
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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