Independent Events- Practice

Suppose a number cube is rolled twice. What is the probability that an odd number will show both times? (a)  

• 1/3
• 1/2
• 1/6
• 1/4

A coin is tossed and a number cube is rolled. Find the probability of flipping heads and then rolling a 7?

P(heads, 7).

Mathematical Equivalence

ON

A number cube is rolled and a coin is tossed. What is the probability of rolling a number greater than 4 and tossing tails? (a)  

• 1/6
• 1/3
• 1/2
• 1/4

Tags

CCSS.HSS.CP.B.7

Ten cards numbered 1-10 are placed in a hat. What is the probability of randomly drawing a card with an even number then a card with a number greater than or equal to five if the first card is replaced? (a)  

• 1/4
• 2/3
• 3/10
• 3/5

A marble bag contains 3 red marbles, 4 gray marbles, 6 white marbles, and 5 black marbles. What is the probability of randomly drawing a red marble and then a gray marble if the first marble is replaced? (a)  

• 1/9
• 1/27
• 1/6
• 2/9

In a box there are 3 red pens, 2 green pens, and 1 blue pen. What is the probability of picking a red pen, replacing it, and then picking a blue pen?

• 50%

• 36.36%

• 8.33%

• 66.6%

Tags

CCSS.HSS.CP.B.7

A coin is tossed and then the spinner is spun. Determine the probability that you toss Heads and spin a Red. (a)  

• 1/6
• 1/10
• 0
• 1/12

Find the probability of getting a 5 on a dice and a tails on a dime. (a)  

• 5/6 x 1/2
• 1/5 x 1/2
• 1/6 x 1/2
• 1/6 + 1/2

What is the probability of spinning red two times in a row?

Mathematical Equivalence

ON

Find P(red marble with replacement, then black marble).

Mathematical Equivalence

ON