12
answers
0
watching
291
views
28 Nov 2020
A Compute and interpret the mean of the random variable x
B Compute the standard deviation of the random variable x.
C. What is the probability that a randomly selected student has a parent involved in three activities?
D What is the probability that a randomly selected student has a parent involved in three or four activities?
E.
In the following probability distribution, the random variable x represents the number of activities a K to the 5th-grade student is involved in.
Complete parts (a) through (f) below.
x 0 1 2 3 4
P(x) 0.299 0.145 0.234 0.053 0.269
(a) Verify that this a discrete probability distribution.
A Compute and interpret the mean of the random variable x
B Compute the standard deviation of the random variable x.
C. What is the probability that a randomly selected student has a parent involved in three activities?
D What is the probability that a randomly selected student has a parent involved in three or four activities?
E.
In the following probability distribution, the random variable x represents the number of activities a K to the 5th-grade student is involved in.
Complete parts (a) through (f) below.
x 0 1 2 3 4
P(x) 0.299 0.145 0.234 0.053 0.269
(a) Verify that this a discrete probability distribution.
teacherrecoLv10
23 Jul 2023
8 Jun 2023
Already have an account? Log in
yournotesbuddyLv10
25 Mar 2023
Already have an account? Log in
christopherc63Lv10
4 Nov 2022
Already have an account? Log in
Priyanshu PatelLv10
8 Mar 2021
Already have an account? Log in