ces S in Tools A census collected data on everyone that lived who has four children. Its probability distribution is shown below. Complete parts a through c. O 0 P(X=x) 0.0857 1 0.2447 2 0.3208 3 0.2415 4 0.1073 a. Find and interpret the mean of the random variable. 2.0400 (Round to four decimal places as needed.) Interpret the mean. Select the correct choice below and fill in the answer box to complete your choice. (Round to four decimal places as needed.) OA. The mean number of girls in a family is OB. The mean number of girls in a family with four children is OC. The mean number of children in a family with four girls is Help me solve this View an example 000 000 F4 F3 @2 # 3 $ 4 % 5 Get more help - F5 AO S MacBook Air F6 ^ 6 & 7 84 F7 * 8 B DII FB Clear all ( 9 DD F9 O ) 0 Check answer J F10 P O F11 { = F12 delete

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A census collected data on everyone that lived in a certain small town. The random variable X is the number of girls born to a randomly selected couple in that town
who has four children. Its probability distribution is shown below. Complete parts a through c.
X
4
0
P(X=x) 0.0857
710.
1
0.2447
2
0.3208
3
0.2415
0.1073
a. Find and interpret the mean of the random variable.
= 2.0400 (Round to four decimal places as needed.)
Interpret the mean. Select the correct choice below and fill in the answer box to complete your choice.
(Round to four decimal places as needed.)
OA. The mean number of girls in a family is
OB. The mean number of girls in a family with four children is
OC. The mean number of children in a family with four girls is
Check answer
Help me solve this
View an example
A
C
000
000
F10
SU
F3
F4
!
77
2
#
3
$
4
%
5
Get more help.
F5
A C
MacBook Air
F6
A
6
&
7
44
F7
* CO
8
DII
F8
Clear all
DD
F9
(
9
O
)
0
P
-
F11
F12
+
=
}
T
1
delete
Transcribed Image Text:rce esources Options nication Tools A census collected data on everyone that lived in a certain small town. The random variable X is the number of girls born to a randomly selected couple in that town who has four children. Its probability distribution is shown below. Complete parts a through c. X 4 0 P(X=x) 0.0857 710. 1 0.2447 2 0.3208 3 0.2415 0.1073 a. Find and interpret the mean of the random variable. = 2.0400 (Round to four decimal places as needed.) Interpret the mean. Select the correct choice below and fill in the answer box to complete your choice. (Round to four decimal places as needed.) OA. The mean number of girls in a family is OB. The mean number of girls in a family with four children is OC. The mean number of children in a family with four girls is Check answer Help me solve this View an example A C 000 000 F10 SU F3 F4 ! 77 2 # 3 $ 4 % 5 Get more help. F5 A C MacBook Air F6 A 6 & 7 44 F7 * CO 8 DII F8 Clear all DD F9 ( 9 O ) 0 P - F11 F12 + = } T 1 delete
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