From the U.S. National Center for Education Statistics, data has been collected regarding the number of activities that the parent of a younger child get involved in. This data is presented below. No. of Activities OL234 0 1 a) b) Percentage 0.035 0.074 0.197 0.320 0.374 If a parent was chosen at random, what is the most likely outcome? Determine the average number of activities that parents of younger children get involved in.

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Homework 3 - Expected Values of Random Variables
Problem #1 - Parental Involvement
From the U.S. National Center for Education Statistics, data has been collected regarding the number of activities
that the parent of a younger child get involved in. This data is presented below.
No. of Activities
0
1
2
3
4
a)
b)
Percentage
0.035
0.074
0.197
0.320
0.374
If a parent was chosen at random, what is the most likely outcome?
Determine the average number of activities that parents of younger children get involved in.
Transcribed Image Text:Homework 3 - Expected Values of Random Variables Problem #1 - Parental Involvement From the U.S. National Center for Education Statistics, data has been collected regarding the number of activities that the parent of a younger child get involved in. This data is presented below. No. of Activities 0 1 2 3 4 a) b) Percentage 0.035 0.074 0.197 0.320 0.374 If a parent was chosen at random, what is the most likely outcome? Determine the average number of activities that parents of younger children get involved in.
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a)

Suppose the random variable x defines the number of activities.

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