actice 3

Question 13, 4.2.15

Part 1 of 2

Blood

Types

K

Use the data in the following table, which summarizes blood groups and Rh types for randomly selected subjects.

Assume that subjects are randomly selected from those included in the table.

Rh

Rh

0

78

20

Blood Groups

A

67

16

are not

HW Score: 77.19%, 14.67 of

19 points

Points: 0 of 2

B

30

3

If two people are selected, find the probability that they are both type Rh in parts (a) and (b) below.

www.

are

AB

27

2

a. Assume that the selections are made with replacement. Are the events independent?

The probability is. The events

type Rh

affect the pro

(Round to three decimal places as

Save

independent because the occurrence of the first subject having blood

rrence of the second subject having blood type Rh".