This preview shows page 1. Sign up to view the full content.
Unformatted text preview: sum?
27) A container contains 8 red marbles, 4 blue marbles, and 3 white marbles. a) If one marble is drawn at random from the container, find the probability that it is red.
b) If two marbles are drawn, one at a time, without replacement, find the probability that they are both the
same color. c) If two marbles are drawn, one at a time with replacement, find the probability that they are both the same
color.
28) If A and B are mutually exclusive events and if P(A) = 0.22 and P(B) = 0.34,
a) What is P(A ∪ B)?
b) What is P(A ∩ B)?
29) If a letter is drawn from container 1, shown below, and placed in container 2, and then a
letter is drawn from container 2,what is the probability that the last letter drawn a)
is an A?
b)
is a T?
c)
is an R?
#2
#1 TREET TEA T102 Chapter 9 Review Page 3 30) a) If a couple plans to have 3 children, what is the probability of having at least 2 girls?
b) If a couple plans to have 8 children, what is the probability of having no girls?
c) If a couple plans to have 8 children, what is the probability of having at least 1 girl?
Round to 4 decimal places as needed.
31) A drawer contains 4 blue socks, 2 white socks, and 6 black socks. If you randomly pull out two socks, one at a
time, what is the probability that you will have a matching pair? What is the smallest number of socks you
must pull out to guarantee a matching pair?
32) How many ways can you rearrange the letters in the word MISSISSIPPI ?
33) For the container below, select a container at random, and then select a letter from the chosen container.
What is the probability that the letter chosen is a D? #2
#1 DOG DAD
34) Ten female and eight male applicants have been screened for 5 similar positions in a law firm.
a) How many ways can 3 females and 2 males be selected?
b) How many ways can 5 females be selected?
c) What is the probability that 5 females are selected?
d) What is the probability that at least one male is selected?
35) A survey asked 100 seniors at Spartan High School the following questions:
Do you drive to sc...
View
Full
Document
This document was uploaded on 03/12/2014 for the course T 102 at Indiana SE.
 Fall '
 Bonacci

Click to edit the document details