MODULE 7 WGU C955 Exam Questions
and Answers 2025 A+
The probability that Jimmy attends school on any given day is 0.98 . The
probability Jimmy misses a day of school, given that he missed the day
before, is 0.5 . What is the probability that Jimmy misses school on BOTH
Tuesday and Wednesday?
a 0.0004
b 0.01
c 0.02
d 0.04 - CORRECT ANSWER -0.01
The following table shows the percentage of events at an arena.
Basketball 26%
Hockey 19%
Concert 18%
Table Tennis 9%
Other 28%
What is the disjoint probability of having a basketball or hockey game at the
arena?
a 27%
,b 37%
c 45%
d 55 - CORRECT ANSWER -45%
A game has a 10 -sided fair die. What is the probability of rolling an even
number or a number less than 5 ?
a 1/10
b 3/10
c 7/10
d 9/10 - CORRECT ANSWER -7/10
A survey on favorite pizza topping was given: 33% said cheese was their
favorite topping, 25% said pepperoni, 15% said sausage, and 27% said
other. If two people are picked at random and replaced, what is the
probability of picking two people that like cheese? Round your answer to a
whole number.
a 0%
b 11%
c 33%
d 66% - CORRECT ANSWER -11%
There was a marble drawn from a bag in an experiment and placed back in
the bag repeatedly. A red marble appeared 45 times, a blue marble 70
times, a green marble 63 times, and a black marble 22 times. What is the
empirical probability of the blue marble?
, a 0.11
b 0.225
c 0.315
d 0.35 - CORRECT ANSWER -0.35
In a bag, there are 8 red marbles, 10 blue marbles, 9 green marbles, and 5
black marbles. Find the theoretical probability of drawing a red marble out
of the bag.
a 5/32
b 1/4
c 9/32
d 5/16 - CORRECT ANSWER -1/4
What is the sample size for choosing an odd number between 1 and 75 ,
including the numbers 1 and 75 ?
a 37
b 38
c 39
d 40 - CORRECT ANSWER -38
There are black, blue, and white marbles in a bag. The probability of
choosing a black marble is 0.36 . The probability of choosing a black and
then a white marble is 0.27 . To the nearest hundredth, what is the
and Answers 2025 A+
The probability that Jimmy attends school on any given day is 0.98 . The
probability Jimmy misses a day of school, given that he missed the day
before, is 0.5 . What is the probability that Jimmy misses school on BOTH
Tuesday and Wednesday?
a 0.0004
b 0.01
c 0.02
d 0.04 - CORRECT ANSWER -0.01
The following table shows the percentage of events at an arena.
Basketball 26%
Hockey 19%
Concert 18%
Table Tennis 9%
Other 28%
What is the disjoint probability of having a basketball or hockey game at the
arena?
a 27%
,b 37%
c 45%
d 55 - CORRECT ANSWER -45%
A game has a 10 -sided fair die. What is the probability of rolling an even
number or a number less than 5 ?
a 1/10
b 3/10
c 7/10
d 9/10 - CORRECT ANSWER -7/10
A survey on favorite pizza topping was given: 33% said cheese was their
favorite topping, 25% said pepperoni, 15% said sausage, and 27% said
other. If two people are picked at random and replaced, what is the
probability of picking two people that like cheese? Round your answer to a
whole number.
a 0%
b 11%
c 33%
d 66% - CORRECT ANSWER -11%
There was a marble drawn from a bag in an experiment and placed back in
the bag repeatedly. A red marble appeared 45 times, a blue marble 70
times, a green marble 63 times, and a black marble 22 times. What is the
empirical probability of the blue marble?
, a 0.11
b 0.225
c 0.315
d 0.35 - CORRECT ANSWER -0.35
In a bag, there are 8 red marbles, 10 blue marbles, 9 green marbles, and 5
black marbles. Find the theoretical probability of drawing a red marble out
of the bag.
a 5/32
b 1/4
c 9/32
d 5/16 - CORRECT ANSWER -1/4
What is the sample size for choosing an odd number between 1 and 75 ,
including the numbers 1 and 75 ?
a 37
b 38
c 39
d 40 - CORRECT ANSWER -38
There are black, blue, and white marbles in a bag. The probability of
choosing a black marble is 0.36 . The probability of choosing a black and
then a white marble is 0.27 . To the nearest hundredth, what is the
