Mathematics : How to Determine the Mean Score

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To determine the mean score, you must find the average of all the scores. Learn more about finding the mean with help from math teacher in this free video on mathematics.

Expert: Jimmy Chang
Bio: Jimmy Chang has a master's degree in math and has been a math teacher at St. Pete College for more than eight years.
Filmmaker: Christopher Rokosz

Series Description: Mathematics involves many different formulas and terms that may be unfamiliar or difficult. Learn more about math terminology and skills with help from math teacher in this free video series on mathematics.
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Q1. An intelligence test was administered on male and female university students of a certain university? The standard deviation is same for both samples that is 2.45. Mean Male 12.99 Female 12.78 Is there any difference between the mean score? (5 marks) Q2. How do we calculate mean deviation? Discuss its significance and use in various concepts of statistics. How it differs from quartile deviation

nomanhassan
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Why is
+.05%
-1.76%
+2.01%
-2.78%
-.81%
-3.51%
+1.54%
+.75% average answer I get 4.51%

MrEasymoney