found that 30 of the people arrived at least as early as the airport recommends. At the 1% significance level, ca you conclude that the current proportion is different than what the airport claims. What is the test statistic? O Test statistic = O Test statistic Test statistic = 0.5-0.6 (0.5)(0.5) 50 50-30 30 √50 Test statistic = 0.6-0.5 (0.5)(0.5) 50 30-50 30 √50
found that 30 of the people arrived at least as early as the airport recommends. At the 1% significance level, ca you conclude that the current proportion is different than what the airport claims. What is the test statistic? O Test statistic = O Test statistic Test statistic = 0.5-0.6 (0.5)(0.5) 50 50-30 30 √50 Test statistic = 0.6-0.5 (0.5)(0.5) 50 30-50 30 √50
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
Related questions
Question
Transcribed Image Text:According to an airport, only 50% of people arrive at least as early as the airport recommends for domestic flights
A researcher wanted to check if this is true so he took a random sample of 50 people taking domestic flights and
found that 30 of the people arrived at least as early as the airport recommends. At the 1% significance level, can
you conclude that the current proportion is different than what the airport claims. What is the test statistic?
O
Test statistic =
Test statistic
Test statistic =
0.5-0.6
(0.5)(0.5)
50
50-30
30
√50
Test statistic =
0.6-0.5
(0.5)(0.5)
50
30-50
30
√50
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning