Quiz_Biostatistics AMA 1201

Compute ₄P₁

• 1

• 2

• 3

• 4

Compute ₅P₀

• 1

• 3

• 5

• 7

Compute _nP_n

• 0

• 1

• 2

• n

Compute _nP₀.

• 0

• 1

• 2

• n

Compute ₇C₅.

• 5

• 7

• 15

• 21

Compute ₄C₄.

• 1

• 2

• 3

• 4

If _nC₈ = _nC₇, find n.

• 7

• 8

• 15

• n

If (n+1)! = 30(n-1)! find n, n > 0.

• 5

• 6

• 7

• 8

If eight people are qualified for a travel grant, how many different groups of three people can be chosen for this year's funding?

• 56

• 66

• 76

• 86

How many four-digit numbers can be formed from the digits 1, 3, 5, 7, 8 and 9 if the numbers must be even and the digits are not repeated?

• 40

• 30

• 50

• 60