Probability and Statistics II
Spring 2015
Austin Lee Nichols, Ph.D.
SOLUTIONS-Chapter 13 Exercises (Due April 13/14)
1. A sociologist claims that the success of college students (measured by their
GPA
Probability and Statistics II
Spring 2015
Austin Lee Nichols, Ph.D.
Chapter 15 Exercises (Due April 27/28)
1. The following hypotheses are given:
H0: .70
H1: > .70
A sample of 100 observations reveale
Probability and Statistics II
Spring 2015
Austin Lee Nichols, Ph.D.
Chapter 15 Exercises (Due April 27/28)
1. The following hypotheses are given:
H0: .70
H1: > .70
A sample of 100 observations reveale
Probability and Statistics II
Spring 2015
Austin Lee Nichols, Ph.D.
Chapter 9 Exercises (Due January 26/27)
1. A sample of 49 observations is taken from a normal population with a standard
deviation o
Probability and Statistics II
Spring 2015
Austin Lee Nichols, Ph.D.
Chapter 12 Exercises (Due March 16/17)
1. What is the critical value for the following one-tailed test at the .01 significance
level
Probability and Statistics II
Spring 2015
Austin Lee Nichols, Ph.D.
SOLUTIONS - Chapter 10 Exercises (Due February 9/10)
1. A sample of 36 observations is selected from a normal population. The sample
Probability and Statistics II
Spring 2015
Austin Lee Nichols, Ph.D.
Chapter 10 Exercises (Due February 9/10)
1. A sample of 36 observations is selected from a normal population. The sample
mean is 12,
Probability and Statistics II
Spring 2015
Austin Lee Nichols, Ph.D.
Chapter 13 Exercises (Due April 13/14)
1. A sociologist claims that the success of college students (measured by their
GPA) is relat
Probability and Statistics II
Spring 2015
Austin Lee Nichols, Ph.D.
SOLUTIONS - Chapter 9 Exercises (Due January 26/27)
1. A sample of 49 observations is taken from a normal population with a standard
Probability and Statistics II
Spring 2015
Austin Lee Nichols, Ph.D.
Chapter 11 Exercises (Due February 25)
1. A sample of 65 observations is selected from one population with a population
standard dev