A survey was conducted two years ago asking college students their top motivations for using a credit card. You think this distribution has changed. You randomly select 425 college students and ask each one what the top motivation is for using a credit card. Can you conclude that there has been a change in the distribution? Use a = 0.10. Complete parts (a) through (d). Response Choose the correct rejection region below. 22 OA. X Xo Oc. X Xo (c) Calculate the test statistic. X (Round to three decimal places as needed.) = B. XX 22 OD. X
A survey was conducted two years ago asking college students their top motivations for using a credit card. You think this distribution has changed. You randomly select 425 college students and ask each one what the top motivation is for using a credit card. Can you conclude that there has been a change in the distribution? Use a = 0.10. Complete parts (a) through (d). Response Choose the correct rejection region below. 22 OA. X Xo Oc. X Xo (c) Calculate the test statistic. X (Round to three decimal places as needed.) = B. XX 22 OD. X
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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Question
![A survey was conducted two years ago asking college students their top motivations for using a credit
card. You think this distribution has changed. You randomly select 425 college students and ask each
one what the top motivation is for using a credit card. Can you conclude that there has been a change
in the distribution? Use a = 0.10. Complete parts (a) through (d).
Response
Choose the correct rejection region below.
22
OA. X Xo
Oc. X Xo
(c) Calculate the test statistic.
X (Round to three decimal places as needed.)
=
B. XX
22
OD. X <xo
New Survey
Old Survey %
Frequency, f
Rewards
27%
111
Low rates
23%
96
Cash back
21%
109
Discounts
7%
48
Other
22%
61
×](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd5c52add-6db6-4e98-b449-c6c695753184%2F7bd5a66b-eb6c-479d-bbdc-f7e57e02f924%2F77mo19j_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A survey was conducted two years ago asking college students their top motivations for using a credit
card. You think this distribution has changed. You randomly select 425 college students and ask each
one what the top motivation is for using a credit card. Can you conclude that there has been a change
in the distribution? Use a = 0.10. Complete parts (a) through (d).
Response
Choose the correct rejection region below.
22
OA. X Xo
Oc. X Xo
(c) Calculate the test statistic.
X (Round to three decimal places as needed.)
=
B. XX
22
OD. X <xo
New Survey
Old Survey %
Frequency, f
Rewards
27%
111
Low rates
23%
96
Cash back
21%
109
Discounts
7%
48
Other
22%
61
×
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