false
Question 1
2 out of 2 points
A posteriori probability refers to _.
Selected Answer:
c.
a probability value determined after collecting data
Correct Answer:
c.
a probability value determined after collecting data
Question 2
2 out of 2 points
For regr
false
Question 1
0 out of 4 points
What is the probability that one can call the flip of a coin correctly at least 6 out of 7 times assuming
that the coin is fair?
Selected Answer:
[None Given]
Correct Answer:
c.
0.0625
Question 2
0 out of 4 points
If one
Attempt Score
11.75 out of 12.5 points
Time Elapsed
31 minutes out of 2 hours
Results Displayed Submitted Answers, Correct Answers
Question 1
0.25 out of 0.25 points
Let's assume you are conducting an experiment to determine the effect of a new drug on th
Question 1
10 out of 10 points
One cannot reasonably do z transformations on ratio data.
Selected Answer:
Correct Answer:
False
False
Question 2
0 out of 10 points
If the original raw score distribution is not normally distributed, the mean of the z
tran
Attempt Score
25 out of 100 points
Time Elapsed
18 minutes
Results Displayed Submitted Answers, Correct Answers
Question 1
0 out of 5 points
Assuming the z scores are normally distributed, what is the percentile rank of a z score of -0.47?
Selected
a.
Ans
Attempt Score 65 out of 100 points
Question 1
5 out of 5 points
A history professor gives a quiz to his class and records the following scores:
13, 11, 11, 9, 12, 13, 16, 14, 11, 10, 8, 13, 20.
The mode(s) for this distribution is(are) _.
Selected Answer:
false
Question 1
0 out of 10 points
The contingency table below indicates how many students from Alabama
and how many from Georgia chose each of these four majors. Calculate
X2 (chi square)to determine whether the state a person is from is
independent of