Before the rush began for Christmas shopping, a department store had noted that the percentage of its
Question:
Before the rush began for Christmas shopping, a department store had noted that the percentage of its customers who use the store's credit card, the percentage of those who use a major credit card, and the percentage of those who pay cash are the same. During the Christmas rush, in a sample of 210 shoppers,67used the store's credit card;64used a major credit card; and79paid cash. With= 0.05,test to see if the methods of payment have changed during the Christmas rush.
State the null and alternative hypotheses.
H0: The methods of payment have not changed during the Christmas rush.
Ha: The methods of payment have changed during the Christmas rush.
H0: The distribution is normal over the methods of payment.
Ha: The distribution is not normal over the methods of payment.
H0: The distribution is not normal over the methods of payment.
Ha: The distribution is normal over the methods of payment.
H0: The methods of payment have changed during the Christmas rush.
Ha: The methods of payment have not changed during the Christmas rush.
Find the value of the test statistic. (Round your answer to three decimal places.)
What is thep-value? (Round your answer to four decimal places.)
p-value =
What is your conclusion?
RejectH0. We conclude that the methods of payment have changed during the Christmas rush.
RejectH0. We cannot conclude that the methods of payment have changed during the Christmas rush.
Do not rejectH0. We conclude that the methods of payment have changed during the Christmas rush.
Do not rejectH0. We cannot conclude that the methods of payment have changed during the Christmas rush.