Takeout Food A magazine article reported that 15% of adults buy takeout food every day. A fast-food restaurant owner surveyed 220 customers and found that 42 said that they purchased takeout food every day. At α=0.05, is there evidence to believe the article's claim? Use the P -value method with tables. (a) State the hypotheses and identify the claim. :H0 ▼(Choose one) :H1 ▼(Choose one) This hypothesis test is a ▼(Choose one) test. (b) Find the critical value(s). Round the answer to two decimal places. If there is more than one critical value, separate them with commas. Critical value(s): (c) Compute the test value. Always round z score values to at least two decimal places. =z (d) Make the decision. ▼(Choose one) the null hypothesis. (e) Summarize the results. There is ▼(Choose one) that 15% of adults buy takeout food every day.
Takeout Food A magazine article reported that 15% of adults buy takeout food every day. A fast-food restaurant owner surveyed 220 customers and found that 42 said that they purchased takeout food every day. At α=0.05, is there evidence to believe the article's claim? Use the P -value method with tables. (a) State the hypotheses and identify the claim. :H0 ▼(Choose one) :H1 ▼(Choose one) This hypothesis test is a ▼(Choose one) test. (b) Find the critical value(s). Round the answer to two decimal places. If there is more than one critical value, separate them with commas. Critical value(s): (c) Compute the test value. Always round z score values to at least two decimal places. =z (d) Make the decision. ▼(Choose one) the null hypothesis. (e) Summarize the results. There is ▼(Choose one) that 15% of adults buy takeout food every day.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Takeout Food A magazine article reported that 15% of adults buy takeout food every day. A fast-food restaurant owner surveyed
220 customers and found that 42 said that they purchased takeout food every day. At α=0.05, is there evidence to believe the article's claim? Use the P -value method with tables.
(a) State the hypotheses and identify the claim.
|
|
(b) Find the critical value(s). Round the answer to two decimal places. If there is more than one critical value, separate them with commas.
Critical value(s):
|
|
(c) Compute the test value. Always round z
score values to at least two decimal places.
=z
|
|
(d) Make the decision.
▼(Choose one) the null hypothesis.
|
|
(e) Summarize the results.
There is ▼(Choose one) that
15% of adults buy takeout food every day.
|
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