A t 670 B t 036 C t 319 D t 474 E None of the aboveSolut

A) t = -6.70.
B) t = -0.36.
C) t = 3.19.
D) t = 47.4.
E) None of the above.

Solution

The correct value of the test statistic is

A) t = -6.70.
B) t = -0.36.
C) t = 3.19.
D) t = 47.4.
E) None of the above.

The correct option is D

Paired t Test

Data

Hypothesized Mean Difference

0

Level of significance

0.05

Intermediate Calculations

Sample Size

19

DBar

25.1053

Degrees of Freedom

18

S_D

2.3069

Standard Error = s/sqrt(n)=

0.5292

t Test Statistic=25.1053/0.5292=

47.4372