The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (a) through (d) below. Click the icon to view the data about ideal numbers of children. Ideal number of children data ..... (a) Construct a discrete probability distribution for the random variable x. x (# of children) Frequency D x (# of children) P(x) 1 29 2 534 1 242 4 67 16 3 4 6. (Round to three decimal places as needed.) Print Done (b) Draw a graph of the probability distribution. Choose the correct graph below. O A. Ов. Oc. O D. Ideal Number of Children Ideal Number of Children Ideal Number of Children Ideal Number of Children 0.6- 0.5- 0.4- 0.3- 0.2- 01 0- 0 1 2 3 4 56 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 06- 0.5- 0.4- 0.3- 0.2- 0.1- 0- 0 1 2 3 4 5 6 0 1 2 3 4 5 6 0 12 3 4 56 Number of Children Number of Children Number of Children Number of Children OTime Remaining: 02:12:03 DEC 1 CC 16 tv MacBook Air esc 80 DII DD F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 23 2$4 1 2 3 4 5 6 7 8. 9 Probability Probability Probability Probability point(s) possible The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (a) through (d) below. : Click the icon to view the data about ideal numbers of children. Ideal number of children data ..... Ideal Number of Children Ideal Number of Children Ideal Number of Children x (# of children) Frequency O 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 0- 0 1 2 3 4 5 6 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 0.6- 0.5- 0.- 0.3- 0.2- 0.1- 29 534 242 67 0 1 2 3 456 0 1 2 3 45 6 Number of Childre Number of Children Number of Children 16 (c) Compute and interpret the mean of the random variable X. The mean is children. (Round to one decimal place as needed.) Print Done Which of the following interpretations of the mean is correct? O A. The observed ideal number of children will be less than the mean ideal number of children for most adults. O B. If many adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable. O C. The observed ideal number of children will be equal to the mean ideal number of children for most adults. O D. If any number of adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable. (d) Compute the standard deviation of the random variable X. The standard deviation is children. (Round to one decimal place as needed.) O Time Remaining: 02:11 DEC 16 étv J 280 MacBook Air 80 DII esc F11 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 # & 2 3 4 5 6. 7 8. 1123 45 6 * CO O5432 Probability CO5432 Probability 1.. Probability
The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (a) through (d) below. Click the icon to view the data about ideal numbers of children. Ideal number of children data ..... (a) Construct a discrete probability distribution for the random variable x. x (# of children) Frequency D x (# of children) P(x) 1 29 2 534 1 242 4 67 16 3 4 6. (Round to three decimal places as needed.) Print Done (b) Draw a graph of the probability distribution. Choose the correct graph below. O A. Ов. Oc. O D. Ideal Number of Children Ideal Number of Children Ideal Number of Children Ideal Number of Children 0.6- 0.5- 0.4- 0.3- 0.2- 01 0- 0 1 2 3 4 56 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 06- 0.5- 0.4- 0.3- 0.2- 0.1- 0- 0 1 2 3 4 5 6 0 1 2 3 4 5 6 0 12 3 4 56 Number of Children Number of Children Number of Children Number of Children OTime Remaining: 02:12:03 DEC 1 CC 16 tv MacBook Air esc 80 DII DD F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 23 2$4 1 2 3 4 5 6 7 8. 9 Probability Probability Probability Probability point(s) possible The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (a) through (d) below. : Click the icon to view the data about ideal numbers of children. Ideal number of children data ..... Ideal Number of Children Ideal Number of Children Ideal Number of Children x (# of children) Frequency O 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 0- 0 1 2 3 4 5 6 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 0.6- 0.5- 0.- 0.3- 0.2- 0.1- 29 534 242 67 0 1 2 3 456 0 1 2 3 45 6 Number of Childre Number of Children Number of Children 16 (c) Compute and interpret the mean of the random variable X. The mean is children. (Round to one decimal place as needed.) Print Done Which of the following interpretations of the mean is correct? O A. The observed ideal number of children will be less than the mean ideal number of children for most adults. O B. If many adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable. O C. The observed ideal number of children will be equal to the mean ideal number of children for most adults. O D. If any number of adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable. (d) Compute the standard deviation of the random variable X. The standard deviation is children. (Round to one decimal place as needed.) O Time Remaining: 02:11 DEC 16 étv J 280 MacBook Air 80 DII esc F11 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 # & 2 3 4 5 6. 7 8. 1123 45 6 * CO O5432 Probability CO5432 Probability 1.. Probability
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
![The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (a) through (d) below.
Click the icon to view the data about ideal numbers of children.
Ideal number of children data
.....
(a) Construct a discrete probability distribution for the random variable x.
x (# of children) Frequency D
x (# of children)
P(x)
1
29
2
534
1
242
4
67
16
3
4
6.
(Round to three decimal places as needed.)
Print
Done
(b) Draw a graph of the probability distribution. Choose the correct graph below.
O A.
Ов.
Oc.
O D.
Ideal Number
of Children
Ideal Number
of Children
Ideal Number
of Children
Ideal Number
of Children
0.6-
0.5-
0.4-
0.3-
0.2-
01
0-
0 1 2 3 4 56
0.6-
0.5-
0.4-
0.3-
0.2-
0.1-
0.6-
0.5-
0.4-
0.3-
0.2-
0.1-
06-
0.5-
0.4-
0.3-
0.2-
0.1-
0-
0 1 2 3 4 5 6
0 1 2 3 4 5 6
0 12 3 4 56
Number of Children
Number of Children
Number of Children
Number of Children
OTime Remaining: 02:12:03
DEC
1
CC
16
tv
MacBook Air
esc
80
DII
DD
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
23
2$4
1
2
3
4
5
6
7
8.
9
Probability
Probability
Probability
Probability](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1cbe7b54-1d46-4e5b-9df9-be122ed9442c%2F7e4cd231-9edb-4098-abc1-cb37c9b87392%2Fcdeqc13.jpeg&w=3840&q=75)
Transcribed Image Text:The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (a) through (d) below.
Click the icon to view the data about ideal numbers of children.
Ideal number of children data
.....
(a) Construct a discrete probability distribution for the random variable x.
x (# of children) Frequency D
x (# of children)
P(x)
1
29
2
534
1
242
4
67
16
3
4
6.
(Round to three decimal places as needed.)
Print
Done
(b) Draw a graph of the probability distribution. Choose the correct graph below.
O A.
Ов.
Oc.
O D.
Ideal Number
of Children
Ideal Number
of Children
Ideal Number
of Children
Ideal Number
of Children
0.6-
0.5-
0.4-
0.3-
0.2-
01
0-
0 1 2 3 4 56
0.6-
0.5-
0.4-
0.3-
0.2-
0.1-
0.6-
0.5-
0.4-
0.3-
0.2-
0.1-
06-
0.5-
0.4-
0.3-
0.2-
0.1-
0-
0 1 2 3 4 5 6
0 1 2 3 4 5 6
0 12 3 4 56
Number of Children
Number of Children
Number of Children
Number of Children
OTime Remaining: 02:12:03
DEC
1
CC
16
tv
MacBook Air
esc
80
DII
DD
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
23
2$4
1
2
3
4
5
6
7
8.
9
Probability
Probability
Probability
Probability
![point(s) possible
The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (a) through (d) below.
: Click the icon to view the data about ideal numbers of children.
Ideal number of children data
.....
Ideal Number
of Children
Ideal Number
of Children
Ideal Number
of Children
x (# of children) Frequency O
0.6-
0.5-
0.4-
0.3-
0.2-
0.1-
0-
0 1 2 3 4 5 6
0.6-
0.5-
0.4-
0.3-
0.2-
0.1-
0.6-
0.5-
0.-
0.3-
0.2-
0.1-
29
534
242
67
0 1 2 3 456
0 1 2 3 45 6
Number of Childre
Number of Children
Number of Children
16
(c) Compute and interpret the mean of the random variable X.
The mean is
children.
(Round to one decimal place as needed.)
Print
Done
Which of the following interpretations of the mean is correct?
O A. The observed ideal number of children will be less than the mean ideal number of children for most adults.
O B. If many adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable.
O C. The observed ideal number of children will be equal to the mean ideal number of children for most adults.
O D. If any number of adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable.
(d) Compute the standard deviation of the random variable X.
The standard deviation is children.
(Round to one decimal place as needed.)
O Time Remaining: 02:11
DEC
16
étv J
280
MacBook Air
80
DII
esc
F11
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
#
&
2
3
4
5
6.
7
8.
1123 45 6
* CO
O5432
Probability
CO5432
Probability
1..
Probability](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1cbe7b54-1d46-4e5b-9df9-be122ed9442c%2F7e4cd231-9edb-4098-abc1-cb37c9b87392%2F19myw4m.jpeg&w=3840&q=75)
Transcribed Image Text:point(s) possible
The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (a) through (d) below.
: Click the icon to view the data about ideal numbers of children.
Ideal number of children data
.....
Ideal Number
of Children
Ideal Number
of Children
Ideal Number
of Children
x (# of children) Frequency O
0.6-
0.5-
0.4-
0.3-
0.2-
0.1-
0-
0 1 2 3 4 5 6
0.6-
0.5-
0.4-
0.3-
0.2-
0.1-
0.6-
0.5-
0.-
0.3-
0.2-
0.1-
29
534
242
67
0 1 2 3 456
0 1 2 3 45 6
Number of Childre
Number of Children
Number of Children
16
(c) Compute and interpret the mean of the random variable X.
The mean is
children.
(Round to one decimal place as needed.)
Print
Done
Which of the following interpretations of the mean is correct?
O A. The observed ideal number of children will be less than the mean ideal number of children for most adults.
O B. If many adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable.
O C. The observed ideal number of children will be equal to the mean ideal number of children for most adults.
O D. If any number of adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable.
(d) Compute the standard deviation of the random variable X.
The standard deviation is children.
(Round to one decimal place as needed.)
O Time Remaining: 02:11
DEC
16
étv J
280
MacBook Air
80
DII
esc
F11
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
#
&
2
3
4
5
6.
7
8.
1123 45 6
* CO
O5432
Probability
CO5432
Probability
1..
Probability
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