2) The four tables listed below show "random variables" and their "probabilities". Which of thes

In Table III, the first column is the probability of a value x below 0.2.

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2) The four tables listed below show "random variables" and their "probabilities". Which of these tables actually show a probability distribution? Table I x p(x) 0 0.1 1 0.3 2 0.3 3 0.2 Table II x p(x) -2 0.25 -1 0.4 0 0.25 2 0.1 Table III x p(x) 4 -0.2 9 0.4 20 0.3 25 0.5 Table IV x p(x) 2 0.15 3 0.15 5 0.45 6 0.35 a. Table I. b. Table II. c. Table III. d. Table IV.

          2) The four tables listed below show "random variables" and their "probabilities". Which of these tables actually show a probability distribution?

Table I
x p(x)
0 0.1
1 0.3
2 0.3
3 0.2

Table II
x p(x)
-2 0.25
-1 0.4
0 0.25
2 0.1

Table III
x p(x)
4 -0.2
9 0.4
20 0.3
25 0.5

Table IV
x p(x)
2 0.15
3 0.15
5 0.45
6 0.35

a. Table I.
b. Table II.
c. Table III.
d. Table IV.

2) The four tables listed below show "random variables" and their "probabilities". Which of these tables actually show a probability distribution?

Table I
x p(x)
0 0.1
1 0.3
2 0.3
3 0.2

Table II
x p(x)
-2 0.25
-1 0.4
0 0.25
2 0.1

Table III
x p(x)
4 -0.2
9 0.4
20 0.3
25 0.5

Table IV
x p(x)
2 0.15
3 0.15
5 0.45
6 0.35

a. Table I.
b. Table II.
c. Table III.
d. Table IV.

Added by Lori M.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

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02/07/2023

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2) The four tables listed below show "random variables" and their "probabilities". Which of these tables actually show a probability distribution? Table I x p(x) 0 0.1 1 0.3 2 0.3 3 0.2 Table II x p(x) -2 0.25 -1 0.4 0 0.25 2 0.1 Table III x p(x) 4 -0.2 9 0.4 20 0.3 25 0.5 Table IV x p(x) 2 0.15 3 0.15 5 0.45 6 0.35 a. Table I. b. Table II. c. Table III. d. Table IV.