AnswersCARE_24_25_TX-Mathematical Models with Applications BUnit Test

Unit Test — Unit test Answers

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A die is rolled 200 times with the following results. Outcome 1 2 3 4 5 6 Frequency 32 36 44 20 30 38 What is the theoretical probability of the given event? P(a number less than 5) a. c. b. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
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Evaluate the given expression.

Question illustration
A
40
B
32
C
25
D
20
23

A shirt company has 3 designs each of which can be made with short or long sleeves. There are 7 color patterns available. How many different types of shirts are available from this company?

A
42
B
12
C
21
D
10
24

Which of the following is not a binomial experiment?

A
Asking 100 people whether or not the like pizza.
B
Measuring the height of 100 people to see if they are over 6’1.
C
Asking 100 people what their favorite color is.
D
Asking 100 people if their favorite color is red.
25

Examine the following table. x12345P(x)0.20.30.40.10.05Does this table represent a probability distribution? Explain your answer.

A
Yes, because the sum of the probabilites is less than one.
B
Yes, because the sum of the probabilities is more than one.
C
No, because the sum of the probabilities is more than one.
D
No, because the sum of the probabilities is less than one.

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