Click the icon to view the survey results ULHUVIU # of credit cards, x # of credit cards, IV he probability is Round to three decimal places as needed) # of credit cards, x torner Cons escribe the shape of the distribution. he 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). he mean is 3.07 credit cards.. Type an integer or a decimal. Do not round.) VEYSSI # of credit cards, x the standard deviation is 1.840 credit cards. Round to three decimal places as needed) Determine the probability of randomly selecting an individual whose number of credit cards is more than two standard deviations from the mean. Is this result unusual? he probability is 07 Type an integer or a decimal. Do not round) his result is not unusual because the probability is greater than 0.05 ) Determine the probability of randomly selecting two individuals who are issued exactly two credit cards [Hint Are the events independent?] Interpret this result.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 7PPS
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Solve for G)

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.
Z
UJU
# of credit cards, x
Describe the shape of the distribution.
The distribution has one mode and is skewed right
2
UUTU
# of credit cards, x
U 24 U 5 15
# of credit cards, x
(e) Determine the mean and standard deviation number of credit cards from the probability distribution found in part (c).
The mean is 3.07 credit cards.
(Type an integer or a decimal. Do not round.)
ULTUUIU
# of credit cards, x
The standard deviation is 1.840 credit cards
(Round to three decimal places as needed.)
(f) Determine the probability of randomly selecting an individual whose number of credit cards is more than two standard deviations from the mean. Is this result unusual?
The probability is 07
(Type an integer or a decimal. Do not round.)
This result is not unusual because the probability is greater than 0.05.
(g) Determine the probability of randomly selecting two individuals who are issued exactly two credit cards. [Hint: Are the events independent?] Interpret this result.
The probability is
(Round to three decimal places as needed)
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. Z UJU # of credit cards, x Describe the shape of the distribution. The distribution has one mode and is skewed right 2 UUTU # of credit cards, x U 24 U 5 15 # of credit cards, x (e) Determine the mean and standard deviation number of credit cards from the probability distribution found in part (c). The mean is 3.07 credit cards. (Type an integer or a decimal. Do not round.) ULTUUIU # of credit cards, x The standard deviation is 1.840 credit cards (Round to three decimal places as needed.) (f) Determine the probability of randomly selecting an individual whose number of credit cards is more than two standard deviations from the mean. Is this result unusual? The probability is 07 (Type an integer or a decimal. Do not round.) This result is not unusual because the probability is greater than 0.05. (g) Determine the probability of randomly selecting two individuals who are issued exactly two credit cards. [Hint: Are the events independent?] Interpret this result. The probability is (Round to three decimal places as needed)
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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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