In the following probability distribution, the random variable x represents the number of activities a parent of a 6th- to 8th-grade student is involved in. Complete parts (a) through (f) below. X 1 2 4 P(x) 0.416 0.313 0.105 0.063 0.103 (a) Verify that this is a discrete probability distribution. This is a discrete probability distribution because the sum of the probabilities is and each probability is between 0 and 1, inclusive. less than or equal to 1. greater than 0 and less than 1. greater than or equal to 0.

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In the following probability distribution, the random variable x represents the number of activities a parent of a 6th- to 8th-grade student is involved in. Complete parts
(a) through (f) below.
+
to
1
2
3
4
P(x)
0.416
0.313
0.105
0.063
0.103
(a) Verify that this is a discrete probability distribution.
This is a discrete probability distribution because the sum of the probabilities is
and each probability is
between 0 and 1, inclusive.
less than or equal to 1.
greater than 0 and less than 1.
greater than or equal to 0.
Transcribed Image Text:In the following probability distribution, the random variable x represents the number of activities a parent of a 6th- to 8th-grade student is involved in. Complete parts (a) through (f) below. + to 1 2 3 4 P(x) 0.416 0.313 0.105 0.063 0.103 (a) Verify that this is a discrete probability distribution. This is a discrete probability distribution because the sum of the probabilities is and each probability is between 0 and 1, inclusive. less than or equal to 1. greater than 0 and less than 1. greater than or equal to 0.
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