Eco 302: Assignment 2: Chapters: 9, 10, 13 and Forecasting
Total 250 points due by Midnight (11:59 pm), Friday, December 9th, 2016
True / False Questions (2 points each)
Chapter 9
1. The t distribution always has n degrees of freedom.
2. Assuming the same

Practice Quiz 5-7
1. A study by the National Park Service revealed that 50% of the vacationers going to the Rocky
Mountain region visit Yellowstone Park, 40% visit the Grand Tetons and 25% visit both. What is the
probability that a vacationer will visit a

1. The probability of rolling a 3 or 2 on a single die is an example of conditional probability. (Points : 1)
True
False
Question 2. 2. The National Center for Health Statistics reported that of every 883 deaths in recent years,
24 resulted from an automo

Extra Credit Exam 1
1. Refer to the following frequency distribution on days absent during a calendar year by employees of a
manufacturing company:
How many employees were absent six days or more?
(Points : 2)
8
4
22
31
0
1260229149
MultipleChoice
1
Quest

Chapter 7
1. A uniform distribution is defined over the interval from 2 to 5.
What are the values for a and b? (Points : 2)
a=5 b=2
a=3
b=7
a=2
b=5
0
1271351843
MultipleChoice
1
Question 2. 2. A uniform distribution is defined over the interval from 2 to

Chapter 6
1.
(If you do not see the image above please look at Problem 2 in your textbook. It is on page 180
of the 16ed.)
What is the mean?
Round your answer to two decimal places. Example: 1.23 (Points : 2)
5.40
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CHAPTER 4
What is the maximum number of cell phones sold in a day? Your answer should be a number
without decimal places. Example: 4
(Note: This chart is the same one in Problem 4 of Chapter 4 on page 100. ) (Points : 2)
19
$StudentAnsw er
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Chapter 5
1. Which of the following is a correct statement about a probability? (Points : 2)
Probability values range from 0 to 1, inclusive.
Probabilities may assume negative values.
Probabilities may be greater than 1.
Probabilities are limited to one d

Chapter 3
1. Which of the following measures of central location is affected most by extreme values?
(Points : 2)
Median
Mean
Mode
Variance
0
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MultipleChoice
1
Question 2. 2. The Empirical Rule states that: (Points : 2)
for a bell shaped frequen

Exam 2
1. A binomial distribution has the characteristics that the probability of one outcome stays the
same for each trial, and that there is independence between trials.
(Points : 2)
True
False
0
1276422102
TrueFalse
1
Question 2. 2. For a normal distri