The number of children per family in a certain neigborhood varies from 0 to 6. The probability distribution of the number of children in a random family, X, is as follows: Ꮖ ; |P(X = xi) 0123456 Total 0.01 0.15 0.15 0.34 0.2 0.13 0.02 1 1. Use the random variable notation to express symbolically each of the following: An event in which the number of children in a random family is exactly 6. The probability that the number of children in a random family is exactly 4 is equal to 0.2. The probability that the number of children in a random family is exactly 4. 2. Use the above probability distribution table to find the following: a. P(X = 6) = = answer to 2 decimals) b. P(X = 4 or X = 5) = (Round the (Round the answer to 2 decimals) c. P(X > 1) = (Round the answer to 2 decimals)
The number of children per family in a certain neigborhood varies from 0 to 6. The probability distribution of the number of children in a random family, X, is as follows: Ꮖ ; |P(X = xi) 0123456 Total 0.01 0.15 0.15 0.34 0.2 0.13 0.02 1 1. Use the random variable notation to express symbolically each of the following: An event in which the number of children in a random family is exactly 6. The probability that the number of children in a random family is exactly 4 is equal to 0.2. The probability that the number of children in a random family is exactly 4. 2. Use the above probability distribution table to find the following: a. P(X = 6) = = answer to 2 decimals) b. P(X = 4 or X = 5) = (Round the (Round the answer to 2 decimals) c. P(X > 1) = (Round the answer to 2 decimals)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![The number of children per family in a certain neigborhood
varies from 0 to 6. The probability distribution of the
number of children in a random family, X, is as follows:
Ꮖ ;
0
1
2
3
4 5
6 Total
P(X = x) 0.01 0.15 0.15 0.34 0.2 0.13 0.02 1
1. Use the random variable notation to express
symbolically each of the following:
An event in which the
number of children in a random family is
exactly 6.
The probability that the
number of children in a random family is
exactly 4 is equal to 0.2.
The probability that the
number of children in a random family is
exactly 4.
2. Use the above probability distribution table to find
the following:
a. P(X = 6) =
answer to 2 decimals)
=
b. P(X 4 or X = 5) =
answer to 2 decimals)
c. P(X > 1) =
answer to 2 decimals)
(Round the
(Round the
(Round the](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F02bfceb1-957e-4836-9483-9407cf40f16a%2Fd293802f-1059-4630-bd99-d7be745dd538%2F56h9vbv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The number of children per family in a certain neigborhood
varies from 0 to 6. The probability distribution of the
number of children in a random family, X, is as follows:
Ꮖ ;
0
1
2
3
4 5
6 Total
P(X = x) 0.01 0.15 0.15 0.34 0.2 0.13 0.02 1
1. Use the random variable notation to express
symbolically each of the following:
An event in which the
number of children in a random family is
exactly 6.
The probability that the
number of children in a random family is
exactly 4 is equal to 0.2.
The probability that the
number of children in a random family is
exactly 4.
2. Use the above probability distribution table to find
the following:
a. P(X = 6) =
answer to 2 decimals)
=
b. P(X 4 or X = 5) =
answer to 2 decimals)
c. P(X > 1) =
answer to 2 decimals)
(Round the
(Round the
(Round the
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