What is the expected number of activities in which a parent will be involved? Round your answer to three decimal places (like 3.178). Show your work on your scratch paper and number your scratch work with this question number.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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question 6

An elementary school is assessing how many activities in which a
parent is involved. The table shows the number of activities a parent
of a K-5th grade student is involved in.
Number of Activities Probability
0
1
2
3
4
0.035
0.074
0.197
0.320
0.374
What is the expected number of activities in which a parent will be
involved? Round your answer to three decimal places (like 3.178).
Show your work on your scratch paper and number your scratch
work with this question number.
Transcribed Image Text:An elementary school is assessing how many activities in which a parent is involved. The table shows the number of activities a parent of a K-5th grade student is involved in. Number of Activities Probability 0 1 2 3 4 0.035 0.074 0.197 0.320 0.374 What is the expected number of activities in which a parent will be involved? Round your answer to three decimal places (like 3.178). Show your work on your scratch paper and number your scratch work with this question number.
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