1) The proability of a new antiviral medication successfully curing patients was found to be 0.77. If this is a binomial distribution, about how many would you expect to be cured if 250 ill patients received this medication?

a) 82

b) 173

c) 192

d) None

2) What are the odds in favor of Maria and Nathan being born on the same day of the week?

a) 1:6

b) 6:1

c) 1:7

d) 6:7

3) How many different arrangements are there for all the letters in the word PINEAPPLE?

a) 362 880

b) 60 480

c) 30 240

d) None of these

4) What is the theoretical probability of rolling a 3 or higher using a 6 sided die?

a) 2/3

b) 1/6

c) 1/2

d) 5/6

5) Given that two events A and B are mutually exclusive. P (AB) is:

a) 0

b) 0.50

c) 1

d) None

6) At a pet store you can choose between 6 fish speciies, 2 mini frog specieis, and 4 plant species. you want your tank to contain 1 fish, one frog and one plant. How many different setups are possible for your tank?

a) 12

b) 48

c) 3

d) 122

7) A set of data is normally distributed with a mean of 7 and and standard deivation of 2.5. Calculate the z-score for the data x=5

a) 0.80

b) -0.80

c) 0.90

d) -0.90

8)If a data set has a normal distribution, what % of the data falls between the mean x, and x, _ o? - use empirical rule

a) 34%

b) 95

c) 47.5%

d) 68%

9) what is the 8th number in row 14 of Pascals triangle?

a)3003

b) 1716

c) 6435

d) 3432