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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. Credit Card Survey Results 3 2 3 2 5 2 3 2 4 5 2 5 2 2 8 2 2 10 10 3 3 3 2 2 4 1 3 2 3 1 3 3 3 2 4 4 2 2 1 1 Print 3 8 The standard deviation is credit cards. (Round to three decimal places as needed) 2 2 1 2 5 1 3 3 5 3 3 7 2 2 2 4 4 2 1 5 4 2 3 3 9 3 3 1 Done 3 2 5 1 5 2 3 7 2 3 3 2 4 3 2 2 3 2 1 6 2 4 2 3 2 1 D - X f the distribution. OC. les Determine the mean and standard deviation number of credit cards from the provedmiy distribution found in part (c). The mean is 3.08 credit cards. (Type an integer or a decimal. Do not round.) Probability, 0.4 0.3- 0.2- 0.14 0 2 4 6 8 10 # of credit cards, x Q Q O D. 3 0.28 8 4 0.1 9 5 0.02 0.08 10 (Type integers or decimals. Do not round. Probability, P(x) 0.4 -N wa 0.3 0.2 0.1- 0- 0 2 4 6 8 10 # of credit cards, x 0.02 0.01 Q Q

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. Credit Card Survey Results 3 2 3 2 5 2 3 2 4 5 2 5 2 2 8 2 2 10 10 3 3 3 2 2 4 1 3 2 3 1 3 3 3 2 4 4 2 2 1 1 Print 3 8 The standard deviation is credit cards. (Round to three decimal places as needed) 2 2 1 2 5 1 3 3 5 3 3 7 2 2 2 4 4 2 1 5 4 2 3 3 9 3 3 1 Done 3 2 5 1 5 2 3 7 2 3 3 2 4 3 2 2 3 2 1 6 2 4 2 3 2 1 D - X f the distribution. OC. les Determine the mean and standard deviation number of credit cards from the provedmiy distribution found in part (c). The mean is 3.08 credit cards. (Type an integer or a decimal. Do not round.) Probability, 0.4 0.3- 0.2- 0.14 0 2 4 6 8 10 # of credit cards, x Q Q O D. 3 0.28 8 4 0.1 9 5 0.02 0.08 10 (Type integers or decimals. Do not round. Probability, P(x) 0.4 -N wa 0.3 0.2 0.1- 0- 0 2 4 6 8 10 # of credit cards, x 0.02 0.01 Q Q

MATLAB: An Introduction with Applications
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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Solve the standard deviation in credit cards.

frequencies...

0.13
0.33
0.28
0.1
0.08
0.01
0.02
0.02
0.01
0.02

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. Credit Card Survey Results 3 2 3 2 5 2 3 2 4 5 2 5 2 2 2 10 3 2 4 1 2 3 8 2 10 3 3 2 1 3 3 3 3 4 4 2 1 1 Print 3 8 2 The standard deviation is credit cards. (Round to three decimal places as needed) 1 5 1 3 3 5 3 3 7 2 2 2 4 4 2 1 5 4 3 3 9 3 3 1 Done 3 2 5 3 7 3 3 2 5 1 3 2 4 2 3 4 2 2 3 2 2 1 1 4 1 - C f the distribution. O C. (e) Determine the mean and standard deviation number of credit cards from the probability distribution found in part (c). The mean is 3.08 credit cards. (Type an integer or a decimal. Do not round.) 8 0.4- 0.3- 0.2- 0.1- o offe 0- 0 2 4 6 8 10 # of credit cards, x Q Q O D. 3 0.28 0.02 4 0.1 0.01 5 0.02 0.08 (Type integers or decimals. Do not round.) 2 Probabilit 0.4 0.3- 0.2- 0.1- 0- 8 9 10 0 2 4 6 8 10 # of credit cards, x Q Q
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. Credit Card Survey Results 3 2 3 2 5 2 3 2 4 5 2 5 2 2 2 10 3 2 4 1 2 3 8 2 10 3 3 2 1 3 3 3 3 4 4 2 1 1 Print 3 8 2 The standard deviation is credit cards. (Round to three decimal places as needed) 1 5 1 3 3 5 3 3 7 2 2 2 4 4 2 1 5 4 3 3 9 3 3 1 Done 3 2 5 3 7 3 3 2 5 1 3 2 4 2 3 4 2 2 3 2 2 1 1 4 1 - C f the distribution. O C. (e) Determine the mean and standard deviation number of credit cards from the probability distribution found in part (c). The mean is 3.08 credit cards. (Type an integer or a decimal. Do not round.) 8 0.4- 0.3- 0.2- 0.1- o offe 0- 0 2 4 6 8 10 # of credit cards, x Q Q O D. 3 0.28 0.02 4 0.1 0.01 5 0.02 0.08 (Type integers or decimals. Do not round.) 2 Probabilit 0.4 0.3- 0.2- 0.1- 0- 8 9 10 0 2 4 6 8 10 # of credit cards, x Q Q
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