Probability #2 (Venn Diagrams, Conditional)

What proportion of senior boys play football or wrestle?

• 9/143

• 12/143

• 18/143

• 39/143

Tags

CCSS.HSA.CED.A.3

How many senior boys play football but do not wrestle?

• 9
• 12
• 18
• 104

Tags

CCSS.HSS.ID.B.5

CCSS.HSS.CP.A.1

How many senior boys play neither sport?

• 9

• 104

• 30

• 39

What proportion of senior boys play football and wrestle?

• 9/143

• 21/143

• 30/143

• 39/143

Tags

CCSS.7.RP.A.3

What does the shaded portion of the Venn diagram represent?

• Not p
• p or q
• p and q
• Not q

Tags

CCSS.HSS.CP.A.1

What does the shaded portion of the Venn diagram represent?

• Band and Art
• Only Art
• Band or Art
• Neither

What is P(Foreign language | Sport)? (Remember to reduce the fraction!)

• 14/27

• 7/12

• 23/47

• 37/47

What is the probability that the person picked will be a boy given they speak german? 

• .7273
• .4
• .16
• .22

Tags

CCSS.HSS.ID.B.5

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.4

CCSS.HSS.CP.B.6

What is the probability that they speak French given that they are a girl? 

• 2.14
• .24
• .4
• .8571

Tags

CCSS.HSS.ID.B.5

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.4

CCSS.HSS.CP.B.6

What percentage of the days that it rained, did they forecast no rain?

• About 20%
• About 18%
• About 14%
• About 12%

Tags

CCSS.6.RP.A.3C