MGT 5006 CH 9 P1 HW
Sections 9.1 and 9.2, Problems 1, 2, 6, 7, 9, 10, 12, 16, 17, 18 - 24, 30
Problem 30 has errors. In part a the t statistic should be 0.1585 and in part b the p-value
0.8747
9.1 If you use a 0.05 level of significance in a two-tail hypo
MGT 5006 CH 8 HW
Your homework for Chapter 8 is problems 2, 3, 4, 10, 11, 12, 15, 17, 27, 30, 36, 43
8.2 If
= 85, o = 8, and n = 64, construct a 95% confidence interval estimate for the population
mean, .
Answer: 114.68 135.32.
8.3 Why is it not possible
MGT 5006 CH 4 HW
From Chapter 4 please do problems: 2, 3, 4, 6, 8, 9, 14, 16, 19, 24, 26, 29, 30, 32 and
from the special topic on counting 53, 55, 58, 65.
4.2 An urn contains 12 red balls and 8 white balls. One ball is to be selected from the
urn.
a. Giv
MGT 5006 CH 2 HW
In Chapter 2 do problems 2, 6, 8, 12, 15, 20-22, 25, 34, 36, 44, 48, 58.
2.2 The following data represents the responses to two questions asked in a survey of 40
college students majoring in business: What is you gender? (M=male; F=female
MGT5006
Assignment 3
3.1 The following set of data is from a sample of n = 5:
74982
a. Compute the mean, median, and mode.
Mean=5
Median= 2 4 7 8 9
Mode= no mode
b. Compute the range, variance, standard deviation, and coefficient of variation.
Range=9-2=7
MGT 5006 CH 7 HW
Homework for chapter 7 - problems 2, 6, 9, 12, 16, 24, 26
7.2 Given a normal distribution with = 20 and = 5, if you select a sample of n = 100, what is
the probability that is:
X
a. Les than 95?
Answer: Virtually.
b. Between 95 and 97.5?
MGT 5006 CH 6 HW
Your homework for this chapter is problems 1, 2, 6, 8, 11, 12, 14, 16, 23, 26, 28, 32,
37.
6.1 Given a standardized normal distribution (with a mean of 0 and a standard deviation
of, as Table E.2), what is the probability that:
a. Z is le
MGT 5006 CH9 P2 HW
Sections 9.3, 9.4, 9.5, Problems 42, 43, 46, 49, 52, 53, 54, 56, 66
9.42 In a one-tail hypothesis test where you reject H0 only in the upper tail, what is the critical
value of the t-test statistic with 10 degrees of freedom at the 0.01
MGT 5006 Ch 5 HW
Your homework for Chapter 5 is 2, 3, 8, 12, 18, 19, 24, 26, 29, 31, and 48.
5.2 The following table contains the probability distribution for the number of traffic
accidents daily in a small city:
a. Compute the mean number of accidents p
HMWK 4
4.2 An contains 12 red balls and 8 white balls. One ball is selected from the the urn
a. Give an example of a simple event
A red ball will be choosen.
b. What is the complement of a red ball
8 white balls/20 total balls= 2/5
c. What does the sample
MGT5006
HMWK 2
2.2A
Gender
M
F
Total
2.2b
A
14
6
20
Major
C
9
6
15
A
56%
40%
50%
Major
C
36%
40%
37.50%
A
70%
30%
100%
Major
C
60%
40%
100%
Gender
M
F
Total
Gender
M
F
Total
2.6
Region
Iran
Total
M
2
3
5
25
15
40
Total
M
8%
20%
12.50%
100%
100%
100%
Total