In an intelligence test administered on 1000 students, the averagewas 42 and S. D. 24.Find(i) The number of students exceeding a score 50.(ii) The number of students lying between 30 and 54.(iii)' The value of score excceded by top 100 students.

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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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In an intelligence test administered on 1000 students, the average was 42 and S. D. 24.Find (i) The number of students exceeding a score 50. (ii) The number of students lying between 30 and 54. (iii)' The value of score excceded by top 100 students.