Q1

Compute the 35th percentile and the 55th percentilefor the following data

3811 23302822272811173920234022

(a) The 35th percentile =

(a) The 55th percentile =

Q2

Use the values in the matrix to solve the equations given

D E F

A 13 14 12

B 12 6 10

C 9 13 12

(a) P(A U D) =

(b) P(E U B)=

(c) P(D U E)=

Q3

According to the Bureau of Labor Statistics,73% of the women 25 through49 years of age participate in the labor force. Suppose78% of the women in that agegroup are married. Suppose also that43% of all women 25 through 49 years of ageare married and are participating in the labor force.

(a)What is the probability that a randomly selected woman in that age group ismarried or is participating in the labor force?

(b)What is the probability that a randomly selected woman in that age group ismarried or is participating in the labor force but not both?

(c)What is the probability that a randomly selected woman in that age group isneither married nor participating in the labor force?

Q4

Determine the mean, the variance, and the standard deviation of the followingdiscrete distribution

x p(x)

1 0.19

2 0.1

3 0.1

4 0.07

5 0.54

(a) The mean =

(b)The variance =

(c)The standard deviation=

Q5

Solve the following problems by using the binomial tables

n=16 p=0.4 x=10

P(x=10)=

Q6

Solve the following problems by using the binomial tables

n=15 p=0.1 x=11

P(x11)=

Q7

Determine the probabilities for the following normal distribution problems.

=57 =17 x=25

P(x25)=

Q8

Determine the probabilities for the following normal distribution problems.

=60 =14 x=29

P(x29)=

Q9

Determine the probabilities for the following normal distribution problems.

=46 =13

P(31x61)=