New Survey Frequency, f A survey was conducted two years ago asking college students their top motivations for using a crodit 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 crodit card. Can you conclude that there has been a change in the distribution? Use a - 0.025. Complete parts (a) through (d). Old Survey % 28% 23% Responise Rewards Low rates Cash back Discounts Other 111 96 22% 109 8% 47 19% 62 a. State Ho and H, and identify the claim. What is the null hypothesis, Ho? O A. The distribution of motivations 28% rewards, 23% low rate, 22% cash back, 8% discounts, and 19% other. O B. The distribution of motivations differs from the old survey. OC. The distribution of motivations is 111 rewards, 96 low rate, 109 cash back, 47 discounts, and 62 other. What is the alternate hypothesis, H,? O A. The distribution of motivations differs from the old survey. O B. The distribution of motivations is 28% rewards, 23% low rate, 22% cash back, 8% discounts, and 19% other. O c. The distribution of motivations is 111 rewards, 96 low rate, 109 cash back, 47 disCounts, and 62 other. Which hypothesis is the claim? O Ho O Ha

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A survey was conducted two years ago asking college students their top motivations for using a credit card. You think this distribution has charged.
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 =0.025. Complete parts (a) through (d).
Response
New Survey Frequency, fe
111
Old Survey %
Rewards
28%
Low rates
Cash back
Discounts
Other
23%
96
22%
109
8%
47
19%
62
O Ho
O Ha
(b) Determine the critical value, XO, and the rejection region.
X6 = (Round to three decimal placos as noeded.)
Choose the correct rejection region below.
O A. X>xo
OC. X>x6
(c) Calculate the test statistic.
X = (Round to three decimal places as needed.)
(d) Decide whethor to reject or fall to reject the rull hypolhesis. Then interpret the decision in the context of the origi
V oncugh evidence to concludo thet the distributionrof motivatic
V he oid survoy.
V Ho. ATthe 2.5% significance level, there
Click to select your answer(s).
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 charged. 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 =0.025. Complete parts (a) through (d). Response New Survey Frequency, fe 111 Old Survey % Rewards 28% Low rates Cash back Discounts Other 23% 96 22% 109 8% 47 19% 62 O Ho O Ha (b) Determine the critical value, XO, and the rejection region. X6 = (Round to three decimal placos as noeded.) Choose the correct rejection region below. O A. X>xo OC. X>x6 (c) Calculate the test statistic. X = (Round to three decimal places as needed.) (d) Decide whethor to reject or fall to reject the rull hypolhesis. Then interpret the decision in the context of the origi V oncugh evidence to concludo thet the distributionrof motivatic V he oid survoy. V Ho. ATthe 2.5% significance level, there Click to select your answer(s).
Response
Old Survey %
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 cach one what the top motivation is for using a credit card. Can you conclude that there has been
change in the distribution? Use a = 0.025. Complete parts (a) through (d).
New Survey Frequency, f
Rewards
28%
111
96
Low rates
Cash back
23%
22%
109
Discounts
8%
47
Other
19%
62
a. State Ho and Ha and identify the claim.
What is the null hypothesis, Ho ?
O A. The distribution of motivations is 28% rewards, 23% low rate, 22% cash back, 8% discounts, and 19% other.
O B. The distribution of motivations differs from the old survey.
OC. The distribution of motivations is 111 rewards, 96 low rate, 109 cash back, 47 discounts, and 62 other.
What is the alternate hypothesis, Ha?
O A. The distribution of motivations differs from the old survey.
O B. The distribution of motivations is 28% rewards, 23% low rate, 22% cash back, 8% discounts, and 19% other.
O C. The distribution of motivations is 111 rewards, 96 low rate, 109 cash back, 47 discounts, and 62 other.
Which hypothesis is the claim?
O Ho
O Ha
Transcribed Image Text:Response Old Survey % 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 cach one what the top motivation is for using a credit card. Can you conclude that there has been change in the distribution? Use a = 0.025. Complete parts (a) through (d). New Survey Frequency, f Rewards 28% 111 96 Low rates Cash back 23% 22% 109 Discounts 8% 47 Other 19% 62 a. State Ho and Ha and identify the claim. What is the null hypothesis, Ho ? O A. The distribution of motivations is 28% rewards, 23% low rate, 22% cash back, 8% discounts, and 19% other. O B. The distribution of motivations differs from the old survey. OC. The distribution of motivations is 111 rewards, 96 low rate, 109 cash back, 47 discounts, and 62 other. What is the alternate hypothesis, Ha? O A. The distribution of motivations differs from the old survey. O B. The distribution of motivations is 28% rewards, 23% low rate, 22% cash back, 8% discounts, and 19% other. O C. The distribution of motivations is 111 rewards, 96 low rate, 109 cash back, 47 discounts, and 62 other. Which hypothesis is the claim? O Ho O Ha
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