Data Analysis 1) Determine whet her or not the table is avalid probability ditnbuhon.random vanable, Explain follydicretea) xPCX)-20.320.50.2 OB)O. 250.406 O.1640.50.25P(X)|- 0.4c)PCX)25262728290.13 0.27 O-280.18 014 A discrcte rondom variable X has thefollowing probability distn bution1-PGT02 0.54.P(X)aProbability at.9) ab) P(0)c) P(X>0)D)p(メ>0)E) P(x<-2)F) mean u of X9) vaniance o? of X5) strond rard deration o of X

Solution for 1: Given probability distribution is X -2 0 2 4 P(X) 0.3 0.5 0.2 0.1 For part…

1) Determine whet her or not the tabe s a valid probability distnbution. dkcrcte of random vanable, Explain folly a) x -2. 0.3 2. 4. PCx) 0.5 0.2 al B) 0.5 0.25 O.25 P(X)| -0.4 0.406 0.164 c) PCX) o.13 0.27 0:28 0.18B a14 25 26 27 28 29

1) Determine whet her or not the tabe s a valid probability distnbution. dkcrcte of random vanable, Explain folly a) x -2. 0.3 2. 4. PCx) 0.5 0.2 al B) 0.5 0.25 O.25 P(X)| -0.4 0.406 0.164 c) PCX) o.13 0.27 0:28 0.18B a14 25 26 27 28 29

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 35E

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Question

Data Analysis

1) Determine whet her or not the table is a
valid probability ditnbuhon.
random vanable, Explain folly
dicrete
a) x
PCX)
-2
0.3
2
0.5
0.2 O
B)
O. 25
0.406 O.164
0.5
0.25
P(X)|
- 0.4
c)
PCX)
25
26
27
28
29
0.13 0.27 O-28
0.18 014

A discrcte rondom variable X has the
following probability distn bution
1-
PGT02 0.5
4.
P(X)
a
Probability at.
9) a
b) P(0)
c) P(X>0)
D)p(メ>0)
E) P(x<-2)
F) mean u of X
9) vaniance o? of X
5) strond rard deration o of X

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