**Question:** What is the intersection A∩B of the setsA={1,2,3,4,5} and B={2,3,5,7,11}? Group of answer choices {1,2,3,4,5,7,11} {7,11} {2,3,5} {1,4}

24 Jan 2023,6:44 AM

**Question 1****5 pts**

What is the
intersection A∩B of the setsA={1,2,3,4,5} and B={2,3,5,7,11}?

Group
of answer choices

{1,2,3,4,5,7,11}

{7,11}

{2,3,5} - Correct answer

{1,4}

Flag question: Question 2

**Question 2****5 pts**

What is the
union A∪B of the sets A={1,2,3,4,5} and B={2,3,5,7,11}?

Group
of answer choices

{1,4}

{1,2,3,4,5,7,11}

{7,11}

{2,3,5}

Flag question: Question 3

**Question 3****5 pts**

What is the
difference A∖B between the sets A={1,2,3,4,5} and B={2,3,5,7,11}?

Group
of answer choices

{1,2,3,4,5,7,11}

{2,3,5}

{1,4}

{7,11}

Flag question: Question 4

**Question 4****5 pts**

What is the
difference B∖A between the sets A={1,2,3,4,5} and B={2,3,5,7,11}?

Group
of answer choices

{7,11}

{2,3,5}

{1,4}

{1,2,3,4,5,7,11}

Flag question: Question 5

**Question 5****5 pts**

Let E be an event in a sample space S. If P(E)=0.3, what is the
value of P(S∖E)?

Group
of answer choices

0.15

0.7

0.3

0.85

Flag question: Question 6

**Question 6****5 pts**

Denote by E the event of drawing a red card when drawing a
single card, at random, from a standard deck of fifty-two (52) playing cards.
Denote by F the event of drawing an Ace when
drawing a single card, at random, from a standard deck of fifty-two (52)
playing cards. What is the value of the conditional probability P(E|F)?

Group
of answer choices

213

12

126

113

Flag question: Question 7

**Question 7****5 pts**

Denote by E the event of drawing a red card when drawing a
single card, at random, from a standard deck of fifty-two (52) playing cards.
Denote by F the event of drawing an Ace when
drawing a single card, at random, from a standard deck of fifty-two (52)
playing cards. What is the value of the conditional probability P(F|E)?

Group
of answer choices

113

213

12

126

Flag question: Question 8

**Question 8****5 pts**

Suppose that A and B are independent
events. If P(A)=0.4 and P(B)=0.3, what is the value of P(A∩B)?

Group
of answer choices

0.12

0.07

0.012

0.7

Flag question: Question 9

**Question 9****5 pts**

If the
events A and B are independent,
then P(A|B)=P(A).

Group
of answer choices

True

False

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