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. E Click the icon to view the survey results. The mean is credit cards. (Type an integer or a decimal. Do not round.) The standard deviation is 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 isO: (Type an integer or a decimal. Do not round.) This result V unusual because the probability is (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.) Interpret this result. Select the correct choice below and fill in the answer box within your choice. O A. If two individuals were randomly selected surveyed 100 different times, the surveyors would expect about of the surveys to result in two people with exactly two credit cards. (Round to the nearest whole number as needed.) O B. Whenever multiple people are surveyed, the probability that the mean number of credit cards will be exactly two is (Round to three decimal places as needed.) O C. If an individual is chosen at random, the probability that they have exactly two credit cards is (Round to three decimal places as needed.) O D. Whenever a couple applies for credit cards, the probability that they will each obtain exactly two credit cards is (Round to three decimal places as needed.)
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. E Click the icon to view the survey results. The mean is credit cards. (Type an integer or a decimal. Do not round.) The standard deviation is 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 isO: (Type an integer or a decimal. Do not round.) This result V unusual because the probability is (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.) Interpret this result. Select the correct choice below and fill in the answer box within your choice. O A. If two individuals were randomly selected surveyed 100 different times, the surveyors would expect about of the surveys to result in two people with exactly two credit cards. (Round to the nearest whole number as needed.) O B. Whenever multiple people are surveyed, the probability that the mean number of credit cards will be exactly two is (Round to three decimal places as needed.) O C. If an individual is chosen at random, the probability that they have exactly two credit cards is (Round to three decimal places as needed.) O D. Whenever a couple applies for credit cards, the probability that they will each obtain exactly two credit cards is (Round to three decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
![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.
The mean is
credit cards.
(Type an integer or a decimal. Do not round.)
The standard deviation is 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.
(Type an integer or a decimal. Do not round.)
This result
unusual because the probability is
(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.)
Interpret this result. Select the correct choice below and fill in the answer box within your choice.
A. If two individuals were randomly selected surveyed 100 different times, the surveyors would expect about
of the surveys to result in two people with exactly two credit cards.
(Round to the nearest whole number
needed.)
B. Whenever multiple people are surveyed, the probability that the mean number of credit cards will be exactly two is
(Round to three decimal places as needed.)
C. If an individual is chosen at random, the probability that they have exactly two credit cards is
(Round to three decimal places as needed.)
O D. Whenever a couple applies for credit cards, the probability that they will each obtain exactly two credit cards is
(Round to three decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F811f418d-6669-44c5-b596-25dc94c77f5d%2Ff33296d1-003a-4a52-b2a4-d427f163d17e%2Fhk46o5t_processed.png&w=3840&q=75)
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.
The mean is
credit cards.
(Type an integer or a decimal. Do not round.)
The standard deviation is 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.
(Type an integer or a decimal. Do not round.)
This result
unusual because the probability is
(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.)
Interpret this result. Select the correct choice below and fill in the answer box within your choice.
A. If two individuals were randomly selected surveyed 100 different times, the surveyors would expect about
of the surveys to result in two people with exactly two credit cards.
(Round to the nearest whole number
needed.)
B. Whenever multiple people are surveyed, the probability that the mean number of credit cards will be exactly two is
(Round to three decimal places as needed.)
C. If an individual is chosen at random, the probability that they have exactly two credit cards is
(Round to three decimal places as needed.)
O D. Whenever a couple applies for credit cards, the probability that they will each obtain exactly two credit cards is
(Round to three decimal places as needed.)
Transcribed Image Text:Credit
Card
| Survey Results
3
3
9
1
3
3
3
3
1
3 4 N m 2 1 O N - 1
LO N M N ¢ N m 2 -4
M N M N3 7 N M 3 2
-54 3
n 3 3 N3 2 N ¢ ¢ N
m 0 N N135
m 3 3 N ¢¢ ~11
N M 7 N O M N -3
2 5 2 22 은3 23 1
m N M N 5 23 N¢5
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill