MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Perform the indicated calculation.

1) 6 P4

A) 30 B) 2 C) 24 D) 360

1)

2) 9C3

A) 3 B) 84 C) 168 D) 720

2)

SHORT ANSWER. Write the word, number, or phrase that best completes each statement or answers the question.

Decide if the situation involves permutations or combinations.

3) The number of ways 6 friends can be seated in a row at a movie theater 3)

4) The number of ways you can choose 4 books from a selection of 8 to bring on vacation 4)

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Provide an appropriate response.

5) The access code to a house’s security system consists of six digits. How many different codes are

available if each digit can be repeated?

A) 6 B) 1,000,000 C) 46,656 D) 64

5)

6) Eight guests are invited for dinner. How many ways can they be seated at a dinner table if the

table is straight with seats only on one side?

A) 40,320 B) 5040 C) 362,880 D) 1

6)

SHORT ANSWER. Write the word, number, or phrase that best completes each statement or answers the question.

7) How many different permutations of the letters in the word STATISTICS are there? 7)

8) The access code to a house’s security system consists of five digits. How many different

codes are available if the first digit cannot

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