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probability Assessment(21-May-'25)

Authored by Rajdeep Kalwani

Mathematics

10th Grade

CCSS covered

Used 2+ times

probability Assessment(21-May-'25)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An algebra 2 test has 6 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 6 questions, what is the probability that you get exactly 3 questions correct? (You need to figure out the p value first. It is not given to you.)

0.962
0.132
0.831
0.250

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

2.

MULTIPLE CHOICE QUESTION

1 min • 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 exactly 2 of the first 20 blood donors have Type B blood? 

0.316
0.282
0.001
Not here

Tags

CCSS.HSF-LE.A.1C

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A test consists of 10 multiple choice questions with five choices for each question.  As an experiment, you GUESS on each and every answer without even reading the questions. 
What is the probability of getting exactly 6 questions correct on this test?

0.6%
0.00001%
0.0064%
0.0002%

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Bob is taking a 100 question test.  They have a 90 % probability of getting any one question correct.  WHICH IS THE CORRECT FORMULA TO FIND OUT THE PROBABILITY that they will answer EXACTLY 70  questions correctly?

100C70   ( 0.18  )30 ( 0.90  )70
100C70   ( 0.10  )30 ( 0.90  )60
100C70   ( 0.10  )30 ( 0.90  )70
99C70   ( 0.10  )30 ( 0.90  )70

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Find the probability that more than 3 pupils come to school by school buses 

0.2415

0.2005

0.0401

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find P(X = 2)

5/36

1/12

1/36

1/9

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Find P(X = 5)

11/36

1/4

5/18

1/9

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

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