Independent and Dependent Probability Review

Independent and Dependent Probability Review

8th Grade

10 Qs

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Independent and Dependent Probability Review

Independent and Dependent Probability Review

Assessment

Quiz

Created by

Anthony Clark

Mathematics

8th Grade

Hard

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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.
P(white, then purple, then black)

1/36

2/39

5/41

6/43

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Clinton has a bag of Skittles™. Inside the bag are 6 red, 4 orange, 7 yellow, 3 purple and 4 green Skittles™. What is the probability of drawing a green Skittle™, replacing it, and then drawing another green Skittle™?

independent

dependent

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the probability of tossing a coin four times and getting tails each time?

1/16

1/8

1/2

1/4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

10%

16%

40%

50%

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the probability of randomly selecting a stripped marble, replacing it, and then selecting a solid marble?

40%

60%

24%

22%

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

You are playing a game of scrabble. The tiles shown are dropped in a bag. You need to choose two tiles. What is the probability of choosing an "E", keeping it, and then choosing a "H"?

4/15

1/70

1/75

1/225

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

1/3

1/2

1/6

1/4

9.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When the probability of the 2nd event is NOT altered by the 1st event then the events are ...

Independent

Dependent

Coincidence

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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?

1/4

2/3

3/10

3/5

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