Calculating Probability Independent and Dependent and Mutual

Calculating Probability Independent and Dependent and Mutual

Assessment

Quiz

Created by

Anthony Clark

Mathematics

7th Grade

Hard

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Suppose two tiles are drawn from the collection shown. The first tile is  not replaced before the second tile is drawn. Find P(A and A)

4/225

1/105

3/71

2.

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

3.

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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Independent probability happens when the probability of the first event does not affect the probability of the second event.

True

False

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which event is not a dependent event?

Picking 2 students to be the line leader and the door holder from a group of 20 students

Picking 2 marbles from a bag without replacing the first marble

Picking 2 crayons from a box without putting any back

Picking an earring, replacing it, then picking a 2nd earring

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The outcome of one event does not affect the outcome of the other event.

independent event

dependent event

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The outcome of one event does affect the outcome of the other event.

independent event

dependent event

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

There are 2 red, 6 white, and 2 black socks in a box. You choose a sock, put it on, then choose another sock.

Independent

Dependent

9.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A CD rack has 8 classical CDs, 5 pop CDs, and 3 rock CDs. Two are chosen without replacement.

Independent

Dependent