Question 1

A number cube is rolled. What is the sample space?

Accepted Answer

{1, 2, 3, 4, 5, 6}

Answer

{1, 2, 3, 4, 5}

Answer

{2&#44; 4&#44; 6}

Answer

{1&#44; 3&#44; 5}

Question 2

S = {Luke, Jake, Anna, Mike, Rose, Liam}

A = names with 4 letters

B = names that end in “e”

Which description best represents A ∩ B?

Accepted Answer

Names with 4 letters that end in e

Answer

Names with 4 letters

Answer

names that start with a vowel

Answer

names that end in e

Question 3

S = {Red, Orange, Yellow, Green, S= {Blue, Purple, Brown, Black, Pink, White}

A = colors in the rainbow

B = colors used for Christmas

Which description best represents B'?

Accepted Answer

Colors not used for Christmas

Answer

Primary Colors

Answer

Christmas Colors

Answer

All rainbow colors

Question 4

S = Whole numbers 1 through 10

A = Even numbers

B = Prime numbers

What is A ∩ B

Accepted Answer

{2}

Answer

{1, 3, 5, 7, 9}

Answer

{1, 2, 3, 5, 7}

Answer

{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

Question 5

Given the Sample set

S=\left\{1,2,3,4,5,6,7,8\right\}

, set

A=\left\{1,3,5,7\right\}

, and set

B=\left\{5,6,7,8\right\}

. What is the set

A'\cap B

?

Accepted Answer

{6, 8}

Answer

{1, 3, 5, 6, 7, 8}

Answer

{5, 7}

Answer

{2, 4, 6, 8}

Question 6

Given the Sample set

S=\left\{1,2,3,4,5,6,7,8\right\}

and set

A=\left\{1,3,5,7\right\}

, which set represents the complement

B=\left\{5,6,7,8\right\}

?

Accepted Answer

{b, d, f}

Answer

{e, f}

Answer

{a, c, e}

Answer

{b, d, f, g}

Question 7

Given the sample set

S=\left\{1,2,3,4,5,6,7,8\right\}

, set

A=\left\{1,3,5,7\right\}

, and set

B=\left\{5,6,7,8\right\}

. What is the set represented by

A'\cap B

?

Accepted Answer

{7, 9}

Answer

{1, 3, 5, 7, 9}

Answer

{7, 8, 9}

Answer

{6, 8}

Question 8

In a school club, set

S=\left\{1,2,3,4,5,6,7,8\right\}

represents students in the Art Club and set

A=\left\{1,3,5,7\right\}

represents students in the Book Club. Which students are in the intersection of both clubs,

B=\left\{5,6,7,8\right\}

?

Accepted Answer

Charlie and David

Answer

Alice, Bob, Charlie, David, Eve, and Frank

Answer

Eve and Frank

Answer

Alice and Bob

Question 9

In the sample set

S=\left\{1,2,3,4,5,6,7,8\right\}

, let set

A=\left\{1,3,5,7\right\}

and set

B=\left\{5,6,7,8\right\}

. What is the set represented by

A'\cap B

?

Accepted Answer

{bronze, copper}

Answer

{silver, gold, platinum}

Answer

{gold}

Answer

{bronze, platinum, copper}

Question 10

In the Sample set

S=\left\{1,2,3,4,5,6,7,8\right\}

, let set

A=\left\{1,3,5,7\right\}

and set

B=\left\{5,6,7,8\right\}

. What is the set represented by

A'\cap B

?

Accepted Answer

{quartz}

Answer

{emerald, sapphire}

Answer

{ruby, emerald, sapphire, topaz}

Answer

{ruby, topaz}

Question 11

The standard we are learning is 8th Grade Accelerated Math #43:

Describe events as subsets of a sample space (the set of outcomes) using characteristics (or categories) of the outcomes, or as unions, intersections, or complements of other events ("or," "and," "not").

Accepted Answer

true

Answer

false

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