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 α=0.01. Hours, x 0 1 2 4 4 5 5 6 7 8 Test score, y 45 47 52 53 62 67 73 81 85 90 LOADING... Click here to view a table of critical values for Student's t-distribution. Setup the hypothesis for the test. H0: ρ ▼ less than or equals≤ less than< equals= greater than> greater than or equals≥ not equals≠ 0 Ha: ρ ▼ less than or equals≤ less than< equals= greater than> greater than or equals≥ not equals≠ 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.) A. The critical values are −t0=nothing and t0=nothing. B. The critical value is nothing. Calculate the test statistic. t=nothing (Round to three decimal places as needed.) What is your conclusion? There ▼ is is not enough evidence at the 1% level of significance to conclude that there ▼ is is not a significant linear correlation between hours spent studying and test score.
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 α=0.01. Hours, x 0 1 2 4 4 5 5 6 7 8 Test score, y 45 47 52 53 62 67 73 81 85 90 LOADING... Click here to view a table of critical values for Student's t-distribution. Setup the hypothesis for the test. H0: ρ ▼ less than or equals≤ less than< equals= greater than> greater than or equals≥ not equals≠ 0 Ha: ρ ▼ less than or equals≤ less than< equals= greater than> greater than or equals≥ not equals≠ 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.) A. The critical values are −t0=nothing and t0=nothing. B. The critical value is nothing. Calculate the test statistic. t=nothing (Round to three decimal places as needed.) What is your conclusion? There ▼ is is not enough evidence at the 1% level of significance to conclude that there ▼ is is not a significant linear correlation between hours spent studying and test score.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
The number of hours
linear correlation between the data? Use
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 α=0.01.
|
Hours, x
|
0
|
1
|
2
|
4
|
4
|
5
|
5
|
6
|
7
|
8
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Test score, y
|
45
|
47
|
52
|
53
|
62
|
67
|
73
|
81
|
85
|
90
|
LOADING...
Setup the hypothesis for the test.
H0:
ρ
0
▼
less than or equals≤
less than<
equals=
greater than>
greater than or equals≥
not equals≠
Ha:
ρ
0
▼
less than or equals≤
less than<
equals=
greater than>
greater than or equals≥
not equals≠
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.)
The critical values are
−t0=nothing
and
t0=nothing.
The critical value is
nothing.
Calculate the test statistic.
t=nothing
(Round to three decimal places as needed.)What is your conclusion?
There
enough evidence at the
a significant linear correlation between hours spent studying and test score.
▼
is
is not
1%
level of significance to conclude that there
▼
is
is not
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