Duplicate of Two Way Tables

Question 1

Find P(Boy)

Accepted Answer

40%

Question 2

What percentage of students surveyed play both an instrument and a team sport?

Accepted Answer

40%

Question 3

Find P(Play instrument, given does not play team sport)

Accepted Answer

30%

Question 4

The events {Teens} and {Vanilla} are ___________________________.

Accepted Answer

non-mutually exclusive

Question 5

Find P(Neither, given Adult)

Accepted Answer

8 %

Question 6

The events {Plays Instrument} and {Does Not Play Team Sport} are ___________________.

Accepted Answer

associated

Question 7

Are the events {Boy} and {Spanish} associated, or independent?

Accepted Answer

independent, because P(Boy) = P(Boy given Spanish)

Question 8

Find P(Boy given Spanish)

Accepted Answer

40%

Question 9

What fraction of people surveyed were neither male nor drove an SUV?

Accepted Answer

9/48

Question 10

Which group had the highest percentage of surveyed people choose neither?

Accepted Answer

Teens

Question 11

The events {Sports Car} and {Male} are ____________________________.

Accepted Answer

associated, because P(Sports Car) ≠ P(Sports Car given Male)

Question 12

Find P(Neither)

Accepted Answer

26 %

Question 13

The events {Neither} and {Adult} are _________________.

Accepted Answer

associated, because P(Neither) ≠ P(Neither given Adult)

Question 14

Find P(Sports Car)?

Accepted Answer

35%

Question 15

Find P(Sports Car, given Male)?

Accepted Answer

65%

Question 16

Find P(Play an instrument)

Accepted Answer

55%

Question 17

Which hospital had a better survival rate?

Accepted Answer

Hospital B

Question 18

Find P(Child, given Chocolate)

Accepted Answer

37 %

Questions 18