Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim. Ho. At the 10% significance level, there v enough evidence to conclude that the distribution of the days people order food for delivery

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
icon
Related questions
Question
A research firm claims that the distribution of the days of the week that people are most likely to order food for delivery is different from the distribution
shown in the pie chart. You randomly select 496 people and record which day of the week each is most likely to order food for delivery. The table to the right
shows the results. At a = 0.10, test the research firm's claim.
Day
Frequency, f
42
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
11
24
W Click the icon for the pie chart of the distribution.
49
47
165
158
State Ho and H, and identify the claim.
Họ: The distribution of the days people order food for delivery is as shown in the pie chart.
Ha: The distribution of the days people order food for delivery differs from the expected distribution.
Which hypothesis is the claim?
o Ho
Calculate the test statistic.
X = 25.425 (Round to three decimal places as needed.)
Determine the P-value.
P= 0.000 (Round to three decimal places as needed.)
Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim.
V Ho. At the 10% significance level, there
V enough evidence to conclude that the distribution of the days people order food for delivery
Transcribed Image Text:A research firm claims that the distribution of the days of the week that people are most likely to order food for delivery is different from the distribution shown in the pie chart. You randomly select 496 people and record which day of the week each is most likely to order food for delivery. The table to the right shows the results. At a = 0.10, test the research firm's claim. Day Frequency, f 42 Sunday Monday Tuesday Wednesday Thursday Friday Saturday 11 24 W Click the icon for the pie chart of the distribution. 49 47 165 158 State Ho and H, and identify the claim. Họ: The distribution of the days people order food for delivery is as shown in the pie chart. Ha: The distribution of the days people order food for delivery differs from the expected distribution. Which hypothesis is the claim? o Ho Calculate the test statistic. X = 25.425 (Round to three decimal places as needed.) Determine the P-value. P= 0.000 (Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim. V Ho. At the 10% significance level, there V enough evidence to conclude that the distribution of the days people order food for delivery
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
PREALGEBRA
PREALGEBRA
Algebra
ISBN:
9781938168994
Author:
OpenStax
Publisher:
OpenStax
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt