Question in statistics: In an intelligence test administered to 1,000 students the average score was 42 and standard deviation 24. Find (a) the number of students exceeding a Score of 50, (b) the number of students lying between 30 and 54, (c) the value of score exceeded by the top 100 students.

MATLAB: An Introduction with Applications
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Question in statistics:
In an intelligence test administered to 1,000
students the average score was 42 and
standard deviation 24. Find
(a) the number of students exceeding a
score of 50,
(b) the number of students lying between 30
and 54,
(c) the value of score exceeded by the top
100 students.
Transcribed Image Text:Question in statistics: In an intelligence test administered to 1,000 students the average score was 42 and standard deviation 24. Find (a) the number of students exceeding a score of 50, (b) the number of students lying between 30 and 54, (c) the value of score exceeded by the top 100 students.
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