Introduction to Probability Unit
Test Review and Test 100%
QUESTIONS AND VERIFIED
CORRECT ANSWERS
GRADED A+ LATEST 100%
GUARANTEED PASS
Twelve education students, in groups of four, are taking part in a student-teacher program.
Mark cannot be in the first group because he will be arriving late.
How many ways can the instructor choose the first group of four education students? -
CORRECT ANSWER-330
Ariana, Boris, Cecile, and Diego are students in the service club. Three of the four students will
be chosen to attend a conference.
Which choice represents the sample space, S, for this event? - CORRECT ANSWER-S = {ABC,
ABD, ACD, BCD}
Nine wolves, eight female and one male, are to be released into the wild three at a time.
If the male wolf is to be in the first released group and order does not matter, in how many ways
can the first group of three wolves be formed? - CORRECT ANSWER-28 ways
, Ryder shot a model rocket over an area that consists of two grassy areas, shown in green, and
an area with no grass, shown in white.
What is the probability that his model rocket has landed in a grassy area? - CORRECT ANSWER-
0.4
Which sets can be represented using the Venn diagram below? - CORRECT ANSWER-A =
{animals}; B = {mammals}
The weather report states that the probability it will rain on Wednesday is 30 percent and the
probability that it will rain on Saturday is 60 percent.
What is the probability that it will rain on Wednesday and on Saturday? - CORRECT ANSWER-18
percent
Consider a single spin of the spinner.
Which events are mutually exclusive? Check all that apply. - CORRECT ANSWER-landing on a
shaded portion and landing on a 3
landing on an unshaded portion and landing on a number less than 2
A spinner is divided into eight equal-sized sections, numbered from 1 to 8, inclusive.
Test Review and Test 100%
QUESTIONS AND VERIFIED
CORRECT ANSWERS
GRADED A+ LATEST 100%
GUARANTEED PASS
Twelve education students, in groups of four, are taking part in a student-teacher program.
Mark cannot be in the first group because he will be arriving late.
How many ways can the instructor choose the first group of four education students? -
CORRECT ANSWER-330
Ariana, Boris, Cecile, and Diego are students in the service club. Three of the four students will
be chosen to attend a conference.
Which choice represents the sample space, S, for this event? - CORRECT ANSWER-S = {ABC,
ABD, ACD, BCD}
Nine wolves, eight female and one male, are to be released into the wild three at a time.
If the male wolf is to be in the first released group and order does not matter, in how many ways
can the first group of three wolves be formed? - CORRECT ANSWER-28 ways
, Ryder shot a model rocket over an area that consists of two grassy areas, shown in green, and
an area with no grass, shown in white.
What is the probability that his model rocket has landed in a grassy area? - CORRECT ANSWER-
0.4
Which sets can be represented using the Venn diagram below? - CORRECT ANSWER-A =
{animals}; B = {mammals}
The weather report states that the probability it will rain on Wednesday is 30 percent and the
probability that it will rain on Saturday is 60 percent.
What is the probability that it will rain on Wednesday and on Saturday? - CORRECT ANSWER-18
percent
Consider a single spin of the spinner.
Which events are mutually exclusive? Check all that apply. - CORRECT ANSWER-landing on a
shaded portion and landing on a 3
landing on an unshaded portion and landing on a number less than 2
A spinner is divided into eight equal-sized sections, numbered from 1 to 8, inclusive.
