Answered: ider the following frequency…

ider the following frequency distribution: Score Freq 7 18 6 77 5 20 4 7 3 3 2 1 1 3 What is the percentile rank for a score of 5? What is the score corresponding to the 80

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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Question

Consider the following frequency distribution:

Score	Freq
7	18
6	77
5	20
4	7
3	3
2	1
1	3

What is the percentile rank for a score of 5?
What is the score corresponding to the 80^th percentile?

Expert Solution

Step 1: Explain about sum of frequency

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