Test Scores Your scores for the 20 surprise math quizzes last semester were (out of 10) as follows. 4.6 9.5 10.0 3.9 8.0 9.5 7.4 6.5 7.0 8.0 8.0 8.5 7.5 7.0 8.0 9.0 10.0 8.5 7.5 8.0 Use these raw data to construct a frequency table with the following brackets: 2.1–4.0, 4.1–6.0, 6.1–8.0, 8.1–10.0. Scores 2.1–4.0 4.1–6.0 6.1–8.0 8.1–10.0 Frequency Find the probability distribution using the (rounded) midpoint values as the values of X. x 3.0 5.0 7.0 9.0 P(X = x)

Test Scores Your scores for the 20 surprise math quizzes last semester were (out of 10) as follows. 4.6 9.5 10.0 3.9 8.0 9.5 7.4 6.5 7.0 8.0 8.0 8.5 7.5 7.0 8.0 9.0 10.0 8.5 7.5 8.0 Use these raw data to construct a frequency table with the following brackets: 2.1–4.0, 4.1–6.0, 6.1–8.0, 8.1–10.0. Scores 2.1–4.0 4.1–6.0 6.1–8.0 8.1–10.0 Frequency Find the probability distribution using the (rounded) midpoint values as the values of X. x 3.0 5.0 7.0 9.0 P(X = x)

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

Test Scores Your scores for the 20 surprise math quizzes last semester were (out of 10) as follows.

4.6	9.5	10.0	3.9	8.0	9.5	7.4	6.5	7.0	8.0
8.0	8.5	7.5	7.0	8.0	9.0	10.0	8.5	7.5	8.0

Use these raw data to construct a frequency table with the following brackets: 2.1–4.0, 4.1–6.0, 6.1–8.0, 8.1–10.0.

Scores	2.1–4.0	4.1–6.0	6.1–8.0	8.1–10.0
Frequency

Find the probability distribution using the (rounded) midpoint values as the values of X.

x	3.0	5.0	7.0	9.0
P(X = x)

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