(c) Compute and interpret the mean of the random variable x. The mean is 2.587 activities. (Type an integer or a decimal. Do not round.)

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In the following probability​ distribution, the random variable x represents the number of activities a parent of a K to 5th​-grade student is involved in. Complete parts​ (a) through​ (f) below.

In the following probability distribution, the random variable x represents the number of activities a parent of a K to 5th-grade student is involved in. Complete parts (a)
through (f) below.
1
3
4
P(x)
0.227
0.291
0.268
0.088
0.126
Transcribed Image Text:In the following probability distribution, the random variable x represents the number of activities a parent of a K to 5th-grade student is involved in. Complete parts (a) through (f) below. 1 3 4 P(x) 0.227 0.291 0.268 0.088 0.126
(c) Compute and interpret the mean of the random variable x.
The mean is 2.587 activities.
(Type an integer or a decimal. Do not round.)
Transcribed Image Text:(c) Compute and interpret the mean of the random variable x. The mean is 2.587 activities. (Type an integer or a decimal. Do not round.)
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