QUESTION 12
In a given hypothesis test, the null hypothesis can be rejected
at the 0.10 and 0.05 level of significance, but cannot be rejected
at the 0.01 level. The most accurate statement about
the p-value for this test is
a.
p-value = 0.01
b.
p-value = 0.10
c.
0.01 < p-value < 0.05
d.
0.05 < p-value < 0.1
QUESTION 13
Which of the following is not true about the
t-distribution?
a.
It has a greater spread than the standard normal
distribution.
b.
It increasingly resembles the standard normal distribution as
degrees of freedom increase.
c.
It has a mean of zero.
d.
It is not a symmetric distribution when degrees of freedom are
sufficiently small.