2 way frequency chart practice

What is the joint frequency of girls who prefer cats?

• 6/50 = .12

• 6/28 = .21

• 6/15 = .4

• 15/50 = .30

Tags

CCSS.8.SP.A.4

What is the joint frequency of boys who prefer dogs?

• 10/50 = .20

• 22/50 = .44

• 10/22 = 45

• 12/50 = .24

Tags

CCSS.8.SP.A.4

Out of all the boys, what is the probability that they prefer cats?

• 9/22 = .41

• 9/15 = .60

• 9/50 = .18

• 15/50 = .30

Tags

CCSS.8.SP.A.4

Find the joint frequency of a male who prefers a sport utility vehicle (SUV)

• 21/240 = .09

• 156/240 = .65

• 21/156 = .13

• 60/240 = .25

Tags

CCSS.8.SP.A.4

Find the joint frequency of a female who prefers sports cars

• 45/240 = .19

• 180/240 = .75

• 45/180 =.25

• 45/84 = .54

Tags

CCSS.8.SP.A.4

Given that a female is selected, what is the probability that she prefers a sport utility vehicle (SUV)?

• 135/180 = .75

• 135/156 = .87

• 135/240 = .56

• 156/240 = .65

Tags

CCSS.HSS.CP.A.4

out of all the males, what is the probability that they prefer sports cars?

• 60/240 = .25

• 39/60 = .65

• 39/84 = .46

• 39/240 = .16

Tags

CCSS.HSS.CP.A.4

what is the joint frequency of a person with blue eyes has brown hair?

• 8/60 = .13

• 21/60 = .35

• 8/28 = .29

• 28/60 = .47

Tags

CCSS.8.SP.A.4

what is the joint frequency that a person with green eyes has red or blond hair?

• 3/7 = .43

• 3/60 = .05

• 3/13 = .23

• 7/60 = .12

Tags

CCSS.8.SP.A.4

Given that a person with hazel eyes is selected, what the probability that they have black hair?

• 2/9 = .22

• 9/60 = .15

• 2/12 = .17

• 2/60 = .03

Tags

CCSS.HSS.CP.A.4