(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
icon
Related questions
Question

Solve for E

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
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
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
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
Expert Solution
steps

Step by step

Solved in 3 steps with 16 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman