Phaedra Rosengarth
8/8/16
MA3110
Module 4 Assignment 2
Chapter 10
Section 10.2
In Exercise 10.33, we have provided summary statistics for independent simple random samples
from two populations. In this case, use the pooled t-test and the pooled t- interva
Phaedra Rosengarth
6/20/16
MA3110
Module 1 Assignment 1
Chapter 1
Section 1.1
1.24 Causes of Death. The U.S. National Center for Health Statistics published the following
data on the leading causes of death in 2004 in Vital Statistics of the United States
Phaedra Rosengarth
7/11/16
MA3110
Module 3 Assignment 1
Chapter 7
Section 7.1
7.11 NBA Champs. The winner of the 2008-2009 National Basketball Association (NBA)
championship was the Los Angeles Lakers. One starting lineup for that team is shown in the
fol
Phaedra Rosengarth
8/15/16
MA3110
Module 5 Assignment 1
Chapter 12
Section 12.1
For a 2-curve with df = 10, determine
12.7
a. 20.05.
The
2 -value that has an area 0.05 to its right for
2 -curve with 10 degrees of freedom is
18.307
i.e.,
x
2
0.05
= 18.30
Phaedra Rosengarth
8/22/16
MA3110
Module 6 Assignment 1
Bite Number
0
1
2
3
4
5
Length of Licorice (cm)
20.32
15.24
10.16
5.08
2.54
0
Assessment Questions
1. What is the independent variable? (We will graph this on the x-axis.)
Original length of the Twiz
Phaedra Rosengarth
7/25/16
MA3110
Module 4 Assignment 1
Chapter 9
Section 9.1
9.5
Toxic Mushrooms? Cadmium, a heavy metal, is toxic to animals. Mushrooms, however,
are able to absorb and accumulate cadmium at high concentrations. The Czech and Slovak
gove
Answers and Page Numbers for Statistics Study Guide
1. A
p. 12
2. A
p. 15
3. C
p. 21
4. B
p. 28-29
5. A
p. 53
6. B
p. 71
7. A
p. 74-75
8. B
p. 75
9. B
p. 100
10. C
p. 100
11. B
p. 118
12. C
p. 134-135
13. B
p. 152-161
14. B
p. 186
15. C
p. 152-161
16. C
p
Phaedra Rosengarth
8/15/16
MA3110
Module 5 Assignment 2
Chapter 13
Section 13.1
In Exercise 13.43, we provide data from independent simple random samples from several
populations. In each case,
a. Compute SST, SSTR, and SSE by using the computing formulas
Phaedra Rosengarth
7/11/16
MA3110
Module 2 Assignment 2
Chapter 6
Section 6.1
6.27 The area under a particular normal curve to the left of 105 is 0.6227. A normally
distributed variable has the same mean and standard deviation as the parameters for this n
Phaedra Rosengarth
7/18/16
MA3110
Module 3 Assignment 2
Chapter 8
Section 8.1
8.1
The value of a statistic used to estimate a parameter is called a point estimate of the
parameter.
8.5
Wedding Costs. Refer to Exercise 8.3. Assume that recent wedding costs
Phaedra Rosengarth
6/27/16
MA3110
Module 2 Assignment 1
Chapter 5
Section 5.1
5.7.
Which of the following numbers could not possibly be probabilities? Justify your answer.
a.
b.
c.
d.
e.
f.
0.462
-0.201
1
5/6
3.5
0
Yes, because it lies between 0 and 1
No,