adding and multiplying probabilities

What is P(not sport)?

• 24/50
• 26/50
• 3/50
• 23/50

Tags

CCSS.HSS.CP.A.1

What is P(not sport | Foreign language)?

• 23/37
• 14/23
• 14/37
• 3/23

Tags

CCSS.HSS.CP.B.6

What is P(Foreign language | Sport)?

• 14/27
• 7/12
• 23/47
• 37/47

Tags

CCSS.HSS.CP.B.6

A day in the year is randomly chosen. Given the day is in the month of December, what is the probability the day is the 25^th? These events are

• Independent
• Dependent
• Conditional

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

A box contains 3 black pens, 7 blue pens, and 5 red pens. Without looking, P(red or black)

• 8/15
• 15/225
• 5/15
• 3/15

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

If two events are mutually exclusive, the probability that they both occur is

• 1
• 0
• 0.5
• impossible to determine

If you draw one card from a standard deck, what is the probability of drawing a 5 or a diamond?  Are the events inclusive or mutually exclusive?

• Overlapping
• Mutually Exclusive

If you draw one card from a standard deck, what is the probability of drawing a 5 or a diamond?  Are the events inclusive or mutually exclusive?

• Overlapping
• Mutually Exclusive

Yasmine places 4 blue beads and seven red beads in bag. What is the probability she picks a blue bead, puts it to the side and selects another blue bead?

• 16/121
• 6/55
• 12/121
• 1/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8