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A bag of marbles are either blue, green, or red. If you replace after the 1st pick, what is: Probability (Red, Red)

• $\frac{16}{81}$

• $\frac{8}{9}$

• $\frac{15}{56}$

• $\frac{21}{34}$

A bag has blue, green, or red marbles. If you replace after the 1st pick, what is: P( Blue, Green)?

•  $\frac{2}{27}$ 

•  $\frac{5}{9}$ 

•  $\frac{15}{56}$ 

•  $\frac{3}{32}$ 

Is choosing randomly, and replacing after the 1st pick, what is the Probability of picking striped, then white.

• $\frac{1}{20}$

• $\frac{3}{50}$

• $\frac{3}{100}$

• $\frac{9}{10}$

What is the probability of picking a white marble, replacing it, and then picking a marble that isn't white?

•  $\frac{7}{100}$  

•  $\frac{9}{100}$  

•  $\frac{1}{10}$  

•  $\frac{9}{10}$  

Tags

CCSS.HSS.CP.B.7

What is the probability of the spinning both and getting A and 1?

• $\frac{1}{3}$

• $\frac{1}{5}$

• $\frac{2}{7}$

• $\frac{1}{12}$

What is the probability of both spinning red and rolling an odd number?

• $\frac{1}{4}$

• $\frac{2}{4}$

• $\frac{3}{8}$

• $\frac{1}{12}$

How do you find compound probability?

• Multiply your probabilities
• Add your probabilities
• Divide your probabilities
• Subtract your probabilities

Tags

CCSS.HSS.CP.B.7

What is the probability that you will get plain crust with ham on your pizza?

• 1/8

• 1/₂

• 1/₁₀

• 2/₁₀

Tags

CCSS.7.SP.C.8B

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.HSS.CP.B.7

There are 2 violet balls and 4 pink balls in a bag. If two balls are drawn one after the other, then what is the probability of getting violet first and pink next, if the first ball drawn is replaced?

• 1/3
• 2/9
• 1/6
• 1/4