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Geometric Distributions - Practice quiz

Authored by Geoffrey Lufanana

Mathematics

11th - 12th Grade

CCSS covered

Used 8+ times

Geometric Distributions - Practice quiz
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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If you want to know how many trials you will need before your first success, use the ????? model.

Geometric

Binomial

Normal

Calculator

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The American Red Cross says that about 11% of the U.S. population has Type B blood. A blood drive is being held at your school. What is the probability that the tenth blood donor is the first donor with Type B blood?

approximately 0.00
0.316
0.0385 
0.279

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The American Red Cross says that about 11% of the U.S. population has Type B blood. A blood drive is being held at your school. How many blood donors should the American Red Cross expect to collect from until it gets a donor with Type B blood? 

9.1 donors
8.5 donors
10.3 donors
Cannot be determined.

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The owner of a pet store is trying to decide whether to discontinue selling specialty clothes for pets. She suspects that only 4% of the customers buy specialty clothes for their pets. What is the probability that she does NOT sell a garment until the 7th customer? Assume each customer is independent.

0.033
0.027
0.0313
Not here

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

We calculate the probability of rolling a 6 for the first time on the 6th roll of a die using the binomial distribution? 

True
False

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If the probability that a house in your neighborhood has a dog is 60%, what is the chance that you find a house with a dog before the fifth house?

0.97
0.99
0.02
0.04

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The McDonald's Monopoly game has a 1 in 4 chance of winning.  What is the probability your first win is on your third attempt?

.1406
.0156
.2500
.0352

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