REVIEW TEST SUBMISSION: FINAL WITH ANSWERS 100% ORRECT RATED A+

REVIEW TEST SUBMISSION: FINAL WITH
ANSWERS 100% ORRECT RATED A+



• Question 1
0 out of 2 points

Annual revenue data for all Whataburger locations in Texas for the year 2019 is an example of


Select c.
ed
time-series data
Answe
r: d.
cross-

Corre sectional data

ct
Answe
r:


• Question 2
2 out of 2 points

The median of a data set with 178 values would be the average of the 89th and the 90th
values when the data values are arranged in ascending order.

Selected
Answer:


True

Corre
ct Tru
Answe e
r:


• Question 3
2 out of 2 points

If we want to examine the relationship between household income and

, REVIEW TEST SUBMISSION: FINAL WITH
ANSWERS 100% ORRECT RATED A+

medical debt, we can use

Select
b.
ed
scatterp
Answe
lo ts
r:
b.
scatterp
Corre lo ts
ct
Answe
r:


• Question 4
2 out of 2 points

If P(A) = P(A|B), then events A and B are said to be

Select
b.
ed
independe
Answe
nt
r:
b.
independe

Corre nt

ct
Answe
r:


• Question 5
0 out of 2 points

, REVIEW TEST SUBMISSION: FINAL WITH
ANSWERS 100% ORRECT RATED A+

If A and B are any two events with = .6 and =.4, then is




Select d.
ed None of
Answe these
r: options.

b.
.16
Corre
ct
Answe
r:


• Question 6
2 out of 2 points

A hospital performs 100 surgeries per week. The probability that
complications after surgery occur is 10%. The number of people suffering
complications after surgery in a given week is a discrete random
variable.

Selected
Answer:


True

Corre r:
ct
Answe

, REVIEW TEST SUBMISSION: FINAL WITH
ANSWERS 100% ORRECT RATED A+

ru e
T


• Question 7
0 out of 2 points

The number of patients suffering complications after surgery from the
previous question is an example of a(n)

Select
d.
ed
Poisson
Answe
distributi
r:
on

a.
Corre binomial
ct distributi
Answe on
r:


• Question 8
2 out of 2 points

Your friend and you are both shopping for car insurance. Suppose you are
equally likely to get in a car accident and both of your cars are worth the
same. You are more risk averse than your friend. Therefore you are willing
to pay more for an insurance policy than your friend that completely covers
the loss in case of an accident.

Selected
Answer:


True

Corre r:
ct
Answe