X p(x) Ap(x) 0.4- 0.2 0.02 0- 1 f 1 μ-26 -3 0.08 a. Calculate μ, o², and o. = (Round to two decimal places as needed.) 0²: (Round to four decimal places as needed.) σ= (Round to three decimal places as needed.) b. Graph p(x). Locate μ, μ-20, and μ+ 20. Choose the correct graph below. COA. OB. μμ+26 -2 0.09 Ap(x) 0.4- 0.2 -1 0.14 0- *** سل 0 0.31 c. What is the probability that x is in the interval µ ± 20? (Round to two decimal places as needed) 1° 1 t μ-26 μμ+26 1 0.17 Q O C. 0.2- 0- 2 0.11 AP(x) 1 H-20 3 0.05 ↑ 4 μ μ+20 4 0.03
X p(x) Ap(x) 0.4- 0.2 0.02 0- 1 f 1 μ-26 -3 0.08 a. Calculate μ, o², and o. = (Round to two decimal places as needed.) 0²: (Round to four decimal places as needed.) σ= (Round to three decimal places as needed.) b. Graph p(x). Locate μ, μ-20, and μ+ 20. Choose the correct graph below. COA. OB. μμ+26 -2 0.09 Ap(x) 0.4- 0.2 -1 0.14 0- *** سل 0 0.31 c. What is the probability that x is in the interval µ ± 20? (Round to two decimal places as needed) 1° 1 t μ-26 μμ+26 1 0.17 Q O C. 0.2- 0- 2 0.11 AP(x) 1 H-20 3 0.05 ↑ 4 μ μ+20 4 0.03
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:Consider the probability distribution shown here. Complete parts a through c.
-1
0
1
0.14
0.31
0.17
X
p(x)
a. Calculate μ, o², and o.
p=
0²:
(Round to two decimal places as needed.)
(Round to four decimal places as needed.)
σ= (Round to three decimal places as needed.)
b. Graph p(x). Locate μ, μ-20, and μ+ 20. Choose the correct graph below.
OA.
O B.
0.4
Ap(x)
-4
0.02
0.2-
0-
-3
0.08
4
↑ ↑
μ-2σ μ μ+26
-2
0.09
Q
0.4
0.2
Ap(x)
0-
c. What is the probability that x is in the interval
(Round to two decimal places as needed.)
سل
1° 1 t
μ-20 μμ+26
µ±20?
Q
O C.
0.4-
Ap(x)
0.2-
0-
2
0.11
1
H-20
H
3
0.05
μ+20
C
4
0.03
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