The owner of a popular coffee shop believes that customers who drink espresso are less likely to use their own cup compared with customers who drink coffee. Customers using their own cups get a 5% discount, which is displayed on the receipt. The owner randomly selects 50 receipts from all espresso purchases and 50 receipts from all coffee purchases. For espresso purchases, 15 receipts showed that the customer used their own cup. For coffee purchases, 24 receipts showed the customer used their own cup. Let pEspresso= the true proportion of customers who drink espresso and use their own cup and pcoffeee = the true proportion of customers who drink coffee and use their own cup. The P-value for this significance test is 0.033. Which of the following is the correct conclusion for this test of the hypotheses Ho PEspresso - Pcoffeee =0 and H, PEspresso-PCoffee < 0 at the a = 0.05 level? O The owner should reject the null hypothesis since 15 < 24. There is convincing evidence that the true proportion customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup. O The owner should reject the null hypothesis since 0.033 < 0.05. There is convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup. O The owner should fail to reject the null hypothesis since 15 < 24. There is not convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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The owner of a popular coffee shop believes that customers who drink espresso are less likely to use their own cup compared with customers who drink coffee. Customers using their own cups get a 5% discount, which is displayed on the receipt. The owner randomly selects 50 receipts from all espresso purchases and 50 receipts from all coffee purchases. For espresso purchases, 15 receipts showed that the customer used their own cup. For coffee purchases, 24 receipts showed the customer used their own cup. Let pEspresso= the true proportion of customers who drink espresso and use their own cup and pCoffeee = the true proportion of customers who drink coffee and use their own cup. The P-value for this significance test is 0.033. Which of the following is the correct conclusion for this test of the hypotheses 

The owner should reject the null hypothesis since 15 < 24. There is convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup.
The owner should reject the null hypothesis since 0.033 < 0.05. There is convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup.
The owner should fail to reject the null hypothesis since 15 < 24. There is not convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup.
The owner should fail to reject the null hypothesis since 0.033 < 0.05. There is not convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup.
The owner of a popular coffee shop believes that customers who drink espresso are less likely to use their own
cup compared with customers who drink coffee. Customers using their own cups get a 5% discount, which is
displayed on the receipt. The owner randomly selects 50 receipts from all espresso purchases and 50 receipts
from all coffee purchases. For espresso purchases, 15 receipts showed that the customer used their own cup. For
coffee purchases, 24 receipts showed the customer used their own cup. Let pEspresso= the true proportion of
customers who drink espresso and use their own cup and pCoffeee = the true proportion of customers who drink
coffee and use their own cup. The P-value for this significance test is 0.033. Which of the following is the correct
conclusion for this test of the hypotheses H,: PEspresso.-Pcoffeee =0 and H: PEspresso - Pcoffee <0 at the a = 0.05 level?
The owner should reject the null hypothesis since 15 < 24. There is convincing evidence that the true proportion
customers who drink espresso and use their own cup is significantly less than the true proportion of customers
who drink coffee and use their own cup.
The owner should reject the null hypothesis since 0.033 < 0.05. There is convincing evidence that the true
proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of
customers who drink coffee and use their own cup.
O The owner should fail to reject the null hypothesis since 15 < 24. There is not convincing evidence that the true
proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of
customers who drink coffee and use their own cup.
Transcribed Image Text:The owner of a popular coffee shop believes that customers who drink espresso are less likely to use their own cup compared with customers who drink coffee. Customers using their own cups get a 5% discount, which is displayed on the receipt. The owner randomly selects 50 receipts from all espresso purchases and 50 receipts from all coffee purchases. For espresso purchases, 15 receipts showed that the customer used their own cup. For coffee purchases, 24 receipts showed the customer used their own cup. Let pEspresso= the true proportion of customers who drink espresso and use their own cup and pCoffeee = the true proportion of customers who drink coffee and use their own cup. The P-value for this significance test is 0.033. Which of the following is the correct conclusion for this test of the hypotheses H,: PEspresso.-Pcoffeee =0 and H: PEspresso - Pcoffee <0 at the a = 0.05 level? The owner should reject the null hypothesis since 15 < 24. There is convincing evidence that the true proportion customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup. The owner should reject the null hypothesis since 0.033 < 0.05. There is convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup. O The owner should fail to reject the null hypothesis since 15 < 24. There is not convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup.
from all coffee purchases. For espresso purchases, 15 receipts showed that the customer used their own cup. For
coffee purchases, 24 receipts showed the customer used their own cup. Let pEspresso= the true proportion of
customers who drink espresso and use their own cup
and
РCoffeee
the true proportion of customers who drink
%3D
coffee and use their own cup. The P-value for this significance test is 0.033. Which of the following is the correct
conclusion for this test of the hypotheses H,: PEspresso -PCoffeee = 0 and H: PEspresso -PCoffee < O at the a = 0.05 level?
The owner should reject the null hypothesis since 15 < 24. There is convincing evidence that the true proportion
customers who drink espresso and use their own cup is significantly less than the true proportion of customers
who drink coffee and use their own cup.
The owner should reject the null hypothesis since 0.033 < 0.05. There is convincing evidence that the true
proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of
customers who drink coffee and use their own cup.
The owner should fail to reject the null hypothesis since 15 < 24. There is not convincing evidence that the true
proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of
customers who drink coffee and use their own cup.
The owner should fail to reject the null hypothesis since 0.033 < 0.05. There is not convincing evidence that the
true proportion of customers who drink espresso and use their own cup is significantly less than the true proportio
of customers who drink coffee and use their own cup.
Transcribed Image Text:from all coffee purchases. For espresso purchases, 15 receipts showed that the customer used their own cup. For coffee purchases, 24 receipts showed the customer used their own cup. Let pEspresso= the true proportion of customers who drink espresso and use their own cup and РCoffeee the true proportion of customers who drink %3D coffee and use their own cup. The P-value for this significance test is 0.033. Which of the following is the correct conclusion for this test of the hypotheses H,: PEspresso -PCoffeee = 0 and H: PEspresso -PCoffee < O at the a = 0.05 level? The owner should reject the null hypothesis since 15 < 24. There is convincing evidence that the true proportion customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup. The owner should reject the null hypothesis since 0.033 < 0.05. There is convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup. The owner should fail to reject the null hypothesis since 15 < 24. There is not convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportion of customers who drink coffee and use their own cup. The owner should fail to reject the null hypothesis since 0.033 < 0.05. There is not convincing evidence that the true proportion of customers who drink espresso and use their own cup is significantly less than the true proportio of customers who drink coffee and use their own cup.
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