The weights (in pounds) of 6 vehicles and the variability of their braking distances (in feet) when stopping on a dry surface are shown in the table. Can you conclude that there is a significant linear correlation between vehicle weight and variability in braking distance on a dry surface? Use a = 0.05. Weight, x Variability in braking distance, y E Click here to view a table of critical values for Student's t-distribution. 5990 5360 6500 5100 5840 4800 P 1.76 1.99 1.93 1.56 1.65 1.50 Setup the hypothesis for the test. Ho:p = 0 Hip # 0 Identify the critical value(s). Select the correct choice below and fill in any answer boxes within your choice. (Round to three decimal places as needed.) O A. The critical value is. VB. The critical values are - t, = - 2.776 and t, = 2.776 . Calculate the test statistic. t= (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer.
The weights (in pounds) of 6 vehicles and the variability of their braking distances (in feet) when stopping on a dry surface are shown in the table. Can you conclude that there is a significant linear correlation between vehicle weight and variability in braking distance on a dry surface? Use a = 0.05. Weight, x Variability in braking distance, y E Click here to view a table of critical values for Student's t-distribution. 5990 5360 6500 5100 5840 4800 P 1.76 1.99 1.93 1.56 1.65 1.50 Setup the hypothesis for the test. Ho:p = 0 Hip # 0 Identify the critical value(s). Select the correct choice below and fill in any answer boxes within your choice. (Round to three decimal places as needed.) O A. The critical value is. VB. The critical values are - t, = - 2.776 and t, = 2.776 . Calculate the test statistic. t= (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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Question
calculate test statistic
decide whether to fail to reject or reject

Transcribed Image Text:The weights (in pounds) of 6 vehicles and the variability of their braking distances (in feet) when stopping on a dry surface are shown in the table. Can you conclude that there is a significant linear correlation
between vehicle weight and variability in braking distance on a dry surface? Use a = 0.05.
Weight, x
Variability in
braking distance, y
E Click here to view a table of critical values for Student's t-distribution.
5990
5360
6500
5100
5840
4800
1.76
1.99
1.93
1.56
1.65
1.50
Setup the hypothesis for the test.
Họ:P
= 0
Haip # 0
Identify the critical value(s). Select the correct choice below and fill in any answer boxes within your choice.
(Round to three decimal places as needed.)
O A. The critical value is
'B.
The critical values are - to = - 2.776 and t, = 2.776 .
Calculate the test statistic.
t = (Round to three decimal places as needed.)
Enter your answer in the answer box and then click Check Answer.

Transcribed Image Text:The number of hours 10 students spent studying for a test and their scores on that test are shown in the table. Is there enough evidence to conclude that there is a significant linear correlation between the data?
Use a = 0.01.
Hours, x
Test score, y
1
4
4
7
8
41
42
51
57
65
66
76
76
84
96
Click here to view a table of critical values for Student's t-distribution.
.....
Setup the hypothesis for the test.
Ho:P
Ha:p # 0
Identify the critical value(s). Select the correct choice below and fill in any answer boxes within your choice.
(Round to three decimal places as needed.)
O A. The critical value is
B. The critical values are - to = - 3.355 and tn = 3.355
Calculate the test statistic.
t =
(Round to three decimal places as needed.)
Enter your answer in the answer box and then click Check Answer.
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