Probability Independent/Dependent

Find P(striped marble with replacement, then another striped marble).

A fruit basket contains 9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit. Humperdink randomly chooses a fruit, does not replace it, then chooses another. What is the probably that he chose two pears? (leave answer in fraction form in lowest terms)

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter, not replacing it, and then picking a penny? (SIMPLIFY

What is the probability of rolling a dice and landing on a 4, and then rolling the dice again and landing on any even number? SIMPLIFY)

Des buys a pack of Starbursts that has 3 orange, 6 pink, 1 yellow, and 5 red Starbursts.  She puts the candy in the bowl.  If she reaches in and grabs two Starbursts without putting one back, what is the probability that she will pick a pink and then a yellow?

• 1/35
• 7/210
• 6/225
• 2/75

Is the event INDEPENDENT or DEPENDENT?
The spinner is spun twice.  What is the probability that it lands on red first and then blue?

• Independent
• Dependent

Tags

CCSS.HSS.CP.A.5

Leonta will spin the spinner 575 times. About how many times should Leonta expect to land on an odd number?

• 200

• 250

• 350

• 400

Tags

CCSS.7.SP.C.6

A box has 3 limes, 5 grapes, and 2 oranges.

P' ( lime)

Tags

CCSS.7.SP.C.7B

What is the probability of picking a blue marble, putting it back in the bag, then picking a red marble? (leave answer in fraction form in lowest terms)

• 9/49

• 16/49

• 12/42

• 12/49

If you flip a coin then roll a number cube, is it independent or dependent probability?

• Independent

• Dependent

Tags

CCSS.HSS.CP.A.5