Purchase Solution

Testing a hypothesis on the age of death for presidents and vice presidents.

Not what you're looking for?

Test the hypothesis that there is no difference in the age of the death for the United States Presidents and Vice Presidents.
(see attachment for full question)

Here are the ages of death for Presidents and Vice Presidents

A - Presidents: 67, 90, 83, 85, 73, 80, 78, 79, 68, 71, 53, 65, 74, 64, 77, 56, 66,
63, 70, 49, 56, 71, 67, 71, 58, 60, 72, 67, 57, 60, 90, 63, 88, 78,
46, 64, 81

B - Vice Presidents: 90, 83, 80, 73, 70, 51, 68, 79, 70, 72, 74, 67, 54, 81, 66, 62,
63, 68, 57, 66, 96, 78, 55, 60, 66, 57, 71, 60, 85, 76, 98, 77,
88, 78, 81, 64, 66, 70

Test the hypothesis that there is no difference in the age of the death for the United States Presidents and Vice Presidents.

Solution Summary

The following tests the hypothesis that there is no difference in age of death for U.S. presidents and vice presidents. Given a data set with age of death for presidents and vice presidents the problem computes the mean age for both then the standard deviation and explains how to interpret the results.

Solution Preview

mean(P) = <P> = (60+90+....64+81)/37 = 69.19 ~ 69
MS = <(P-<P>)^2> = <P^2> - <P>^2
MS = 181582/37 - (69.19)^2 ...

Solution provided by:
Education
• MSc , Pune University, India
• PhD (IP), Pune University, India
Recent Feedback
• " In question 2, you incorrectly add in the \$3.00 dividend that was just paid to determine the value of the stock price using the dividend discount model. In question 4 response, it should have also been recognized that dividend discount models are not useful if any of the parameters used in the model are inaccurate. "
• "feedback: fail to recognize the operating cash flow will not begin until the end of year 3."
• "Great thanks"
• "Perfect solution..thank you"

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.