The table below shows a sample of waiting times (in days) for a heart transplant for two age groups. At α=0.05, can you conclude that the variances of the waiting times differ between the two agegroups? The table below shows a sample of waiting times (in days) for a heart transplant for two age groups. At a = 0.05, can you conclude that the variances of the waiting times differ between the two agegroups?18-3435-49158174169173165212194208206197 211198(a) Determine the hypotheses. Let o? be the variance for the 18-34 group and let o? be the variance for the 35-49 group. Choose the correct answer below.O A. Ho: of = 03B. Họ: o3 so3Hgi o? >o?D. Ho: o국202Hai o? FoB. - FoFo(c) Compute the F test statistic.F =(Round to two decimal places as needed.)(d) Reach a decision.Ho. There isevidence to conclude that the variances of the waiting times differ between the two age groups.

Answered: Image /qna-images/answer/521747fa-1fcb-47d8-9050-ddc2593df3ba.jpg

Answered: O A. Ho: o? = 0 O B. Ho: o? so3 Hgi o}…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Question

The table below shows a sample of waiting times (in days) for a heart transplant for two age groups. At α=0.05, can you conclude that the variances of the waiting times differ between the two agegroups?

The table below shows a sample of waiting times (in days) for a heart transplant for two age groups. At a = 0.05, can you conclude that the variances of the waiting times differ between the two age
groups?
18-34
35-49
158
174
169
173
165
212
194
208
206
197 211
198
(a) Determine the hypotheses. Let o? be the variance for the 18-34 group and let o? be the variance for the 35-49 group. Choose the correct answer below.
O A. Ho: of = 03
B. Họ: o3 so3
Hgi o? >o?
D. Ho: o국202
Hai o? <o?
%3D
O c. Ho: o국 #02
(b) Determine the critical value.
Fo =D
%3D
(Round to two decimal places as needed.)
What is the rejection region for this F-test?
O A. F< -F, or F >Fo
B. - Fo<F<Fo
O C. F<Fo
D. F>Fo
(c) Compute the F test statistic.
F =
(Round to two decimal places as needed.)
(d) Reach a decision.
Ho. There is
evidence to conclude that the variances of the waiting times differ between the two age groups.

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Hypothesis Tests and Confidence Intervals for Equality of Variances$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions