Solved by verified expert :18.
What would be the t-value where 0.05 of the values are in
the upper tail?
a.
+1.000
b.
+1.318
c.
+1.711
d.
+2.064
19.
What would be the t-values where 0.10 of the values are in
both tails (sum of both tails)?
a.
–1.000, +1.000
b.
–1.318, +1.318
c.
–1.711, +1.711
d.
–2.064, +2.064
20.
What would be the t-values where 0.95 of the values would
fall within this interval?
a.
–1.000, +1.000
b.
–1.318, +1.315
c.
–1.711, +1.711
d.
–2.064, +2.064
QUESTIONS 24 THROUGH 29 ARE
BASED ON THE FOLLOWING INFORMATION:
The following values have been calculated using the TDIST and TINV
functions in Excel. These values come
from a t distribution with 15 degrees
of freedom.
These values represent the
probability to the right of the given positive values.
Value
t probability
0.95
0.1786
1.15
0.1341
1.20
0.1244
These values represent the t value for a given probability.
Probability
t value
0.20
1.341
0.15
1.517
0.10
1.753
21.
What is the probability of a t-value smaller than 1.20?
a.
0.8756
b.
0.8659
c.
0.1341
d.
0.1244
22.
What is the probability of a t-value larger than 1.15?
a.
0.1786
b.
0.1341
c.
0.1244
d.
0.1500
23.
What is the probability of a t-value between –0.95 and +0.95?
a.
0.1786
b.
0.3572
c.
0.6428
d.
0.8214
24.
What would be the t-value where 0.075 of the values are in
the upper tail?
a.
+1.000
b.
+1.341
c.
+1.517
d.
+1.753
25.
What would be the t-values where 0.80 of the values would
fall within this interval?
a.
–1.000, +1.000
b.
–1.341, +1.341
c.
–1.517, +1.517
d.
–1.753, +1.753
26.
What would be the t-values where 0.10 of the values are in
both tails (sum of both tails)?
a.
–1.000, +1.000
b.
–1.341, +1.341
c.
–1.517, +1.517
d.
–1.753, +1.753
