Question

In: Statistics and Probability

The number of hours 1010 students spent studying for a test and their scores on that...

The number of hours

1010

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

alphaαequals=0.050.05.

​ Hours, x

00

11

22

44

44

55

55

66

77

88

Test​ score, y

4141

4040

5555

5656

6464

6666

7575

7878

8181

9797

LOADING...

Click here to view a table of critical values for​ Student's t-distribution.

Setup the hypothesis for the test.

Upper H 0H0​:

rhoρ

equals=

0

Upper H Subscript aHa​:

rhoρ

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

minus−t 0t0equals=nothing

and

t 0t0equals=nothing .

B.

The critical value is

nothing .

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