

Dependent Compound Probability
Presentation
•
Mathematics
•
7th Grade
•
Medium
Standards-aligned
Cindy Chidester
Used 139+ times
FREE Resource
5 Slides • 16 Questions
1
Dependent Compound Probability

2
3
This is an example of INDEPENDENT Compound probability
4
Open Ended
Read the top question and then the bottom question. What do you noticed is the same? What do you notice is different? Give me at least 1 answer to each question.
5
When you don't put the marble back, it changes the total number of marbles for your second pick
6
Multiple Choice
7
Multiple Choice
Is the event INDEPENDENT or DEPENDENT?
Amy plays card games. She picks a card at random. Then without putting the first card back, she picks a second card at random.
Independent
Dependent
8
Multiple Choice
9
Multiple Choice
10
Multiple Choice
11
Multiple Choice
12
Multiple Choice
13
14
Multiple Choice
A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement.P(both marbles are purple)
2/9
1/3
1/2
1/4
15
Multiple Choice
A jar contains 4 white chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replaced. Find P(purple then black)
1/18
2/5
3/7
4/9
16
Multiple Choice
Gregg has 12 cards. Half are black, and half are red. He picks two cards out of the deck without replacement. What is the probability that both cards are red?
1/6
5/22
1/2
1/144
17
Multiple Choice
What is the probability of picking a green marble, keeping it, then picking another green marble?
73×73
73×62
73×63
73×37
18
Multiple Choice
A fruit basket contains 9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit. Kyle randomly chooses a fruit, does not replace it, then chooses another. What is the probably that he chose two pears?
9/49
4/125
1/10
1/30
19
Multiple Choice
3 Cokes, 1 Sprite and 1 Dr.Pepper are left in the fridge. What is the probability of selecting a coke and then a sprite without replacing the coke?
4/9
9/20
3/20
2/5
20
Multiple Choice
Two marbles are randomly drawn from a bag containing 3 purple, 1 blue, and 1 yellow marble. The first marble is blue and is not replaced. Find the probability of drawing a second marble that is purple.
3/5
3/4
3/20
2/5
21
Multiple Choice
A box contains 3 black pens, 7 blue pens and 5 red pens. Without replacing the first pen, what is the probability of pulling a red and then a blue pen?
1/3
1/2
1/5
1/6
Dependent Compound Probability

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