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The mean grade of in the final examination in Mathematics was 85 and the standard deviation was 7. In Science, his mean grade was 89 and the standard deviation was 13. He scored 90 in Mathematics and 94 in Science. In which subject was his standing higher?

The mean grade of in the final examination in Mathematics was 85 and the standard deviation was 7. In Science, his mean grade was 89 and the standard deviation was 13. He scored 90 in Mathematics and 94 in Science. In which subject was his standing higher?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The mean grade of in the final examination in the mathematics was 85 and tje standard deviation was 7.in science , his mean grade was 89 and the standard deviation was 13.
Answer the problem below, show your solution 1. The mean grade of in the final examination in Mathematics was 85 and the standard deviation was 7. In Science, his mean grade was 89 and the standard deviation was 13. He scored 90 in Mathematics and 94 in Science. In which subject was his standing higher? 2. The number of computers soid per day at a local computer sore along with its corresponding probabilities, is shown in the table. Find the variance and standard deviation of the distribution. Number of Computers Sold (X) 0. Probability P(X) 0.1 0.2 0.3 1 0.2 3 0.2 2322
Transcribed Image Text:Answer the problem below, show your solution 1. The mean grade of in the final examination in Mathematics was 85 and the standard deviation was 7. In Science, his mean grade was 89 and the standard deviation was 13. He scored 90 in Mathematics and 94 in Science. In which subject was his standing higher? 2. The number of computers soid per day at a local computer sore along with its corresponding probabilities, is shown in the table. Find the variance and standard deviation of the distribution. Number of Computers Sold (X) 0. Probability P(X) 0.1 0.2 0.3 1 0.2 3 0.2 2322
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