(d) Draw a graph of the discrete probability distribution for the random variable X. Describe the shape of the distribution. Graph the distribution. Choose the correct graph below. A. Probability. 04- 0.3 0.2- 0.1- of fools 0 0 2 4 6 8 10 # of credit cards, x Q Q B. 04T 03 ALL 02- 0.1- well 0 2 4 6 8 10 # of credit cards, x Probability, P(x) 0- Q Q OC 04- 0.3- 02- 01- OTPIERR 02 4 6 8 10 # of credit cards, x Describe the shape of the distribution. The distribution has one mode and is skewed right. (e) Determine the mean and standard deviation number of credit cards from the probability distribution found in part (c). The mean is credit cards. Q Q E ♥D. 0.41 0.3 02- 0.1- 0- 02468 10 # of credit cards, x Q E
(d) Draw a graph of the discrete probability distribution for the random variable X. Describe the shape of the distribution. Graph the distribution. Choose the correct graph below. A. Probability. 04- 0.3 0.2- 0.1- of fools 0 0 2 4 6 8 10 # of credit cards, x Q Q B. 04T 03 ALL 02- 0.1- well 0 2 4 6 8 10 # of credit cards, x Probability, P(x) 0- Q Q OC 04- 0.3- 02- 01- OTPIERR 02 4 6 8 10 # of credit cards, x Describe the shape of the distribution. The distribution has one mode and is skewed right. (e) Determine the mean and standard deviation number of credit cards from the probability distribution found in part (c). The mean is credit cards. Q Q E ♥D. 0.41 0.3 02- 0.1- 0- 02468 10 # of credit cards, x Q E
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
Solve for E
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Credit Card Survey Results"
Transcribed Image Text:Print
Done
3246NON 223
22~23~N~GN
233333NVEN
2211AAN www.
3822-35133
NAAN N N NOWG
9331 w w wASU
2332 V W NW N W
3214 NAN232
6211 - NWNAN
Credit Card Survey Results
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Click the icon to view the survey results.
(d) Draw a graph of the discrete probability distribution for the random variable X. Describe the shape of the distribution.
Graph the distribution. Choose the correct graph below.
DA
Probability, P(x)
0.41
0.3-
02-
0.1-
14
111
0
C
L
9000
0 2 4 6 8 10
# of credit cards, x
✓
Q
OB.
The mean is
credit cards.
(Type an integer or a decimal. Do not round.)
Probability, P(x)
0.4-
03
02-
0.1-
0
RE
5572243
160 237745
1-55
14
1001
1024
Herellte.
0 2 4 6 8 10
# of credit cards, x
o
O
C.
Probability, P(x)
04-
0.3-
0.2-
0.1-
0-
Describe the shape of the distribution.
The distribution has one mode and is skewed right.
(e) Determine the mean and standard deviation number of credit cards from the probability distribution found in part (c).
1149
0 2 4 6 8 10
# of credit cards, x
Q
O
Ly
D.
5
06
10
02
(Type integers or decimals. Do not round.)
Probability, P(x)
0.47
0.34
0.2-
0.1-
Hi
0 2 4 6 8 10
# of credit cards.x
o"
Transcribed Image Text:One question from a survey was "How many credit cards do you currently have?" The results of the survey are provided. Complete parts (a) through (g) below.
Click the icon to view the survey results.
(d) Draw a graph of the discrete probability distribution for the random variable X. Describe the shape of the distribution.
Graph the distribution. Choose the correct graph below.
DA
Probability, P(x)
0.41
0.3-
02-
0.1-
14
111
0
C
L
9000
0 2 4 6 8 10
# of credit cards, x
✓
Q
OB.
The mean is
credit cards.
(Type an integer or a decimal. Do not round.)
Probability, P(x)
0.4-
03
02-
0.1-
0
RE
5572243
160 237745
1-55
14
1001
1024
Herellte.
0 2 4 6 8 10
# of credit cards, x
o
O
C.
Probability, P(x)
04-
0.3-
0.2-
0.1-
0-
Describe the shape of the distribution.
The distribution has one mode and is skewed right.
(e) Determine the mean and standard deviation number of credit cards from the probability distribution found in part (c).
1149
0 2 4 6 8 10
# of credit cards, x
Q
O
Ly
D.
5
06
10
02
(Type integers or decimals. Do not round.)
Probability, P(x)
0.47
0.34
0.2-
0.1-
Hi
0 2 4 6 8 10
# of credit cards.x
o
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