Probability Simple, Complement and Sample Space

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7

• 5/49

• 5/7

• 10/49

P(not A) = 
*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

The chart below represents the number of marbles in a jar.
P(green) = 

• 5/19

• 10/28

• 5/14

The cafeteria is serving three kinds of sandwiches:  tuna (T), chicken, (C), and peanut butter (P).  They are also serving a choice of two drinks:  milk (M) or water (W).  Which shows the CORRECT Sample Space List of possible combinations?

• TW, CW, PW

• TW, TM, TC, CW, PW

• TW, TM, CW, CM, PW, PM

• TCP, MW

• Answer Choice A
• Answer Choice B
• Answer Choice C
• Answer Choice D

A box has 6 red pens, 8 black pens, 2 blue pens, and 4 purple pens.

P(red or blue) =

• 2/5

• 3/5

• 4/5

• 1/5

A box has 6 red pens, 8 black pens, 2 blue pens, and 4 purple pens.

P(NOT red or blue) =

• 2/5

• 3/5

• 4/5

• 1/5

P(NOT 4 legs) =

• 1/5

• 2/5

• 3/5

• 4/5

Use the spinner to determine the probability of the given event. Find P'(8)

Use the spinner to determine the probability of the given event. Find P(1)