It is believed that the median yearly income in a suburb of Atlanta is $70,000 . A sample of 67 residents was taken. Thirty-eight had yearly incomes above $70,000, 26 had yearly incomes below $70,000, and 3 had yearly incomes equal to $70,000 . The null hypothesis to be tested is H0: Median = $70,000. To test the null hypothesis, the appropriate probability distribution to use is
a. normal.
b. chi-square.
c. t distribution.
d. binomial.
a
You might also like to view...
A perceived opportunity can take the form of an opportunity to:
a. commit fraud. b. avoid punishment. c. conceal fraud. d. All of the choices are forms of opportunity. e. None of the choices are forms of opportunity.
. Illustrate how you would ensure that a brainstorming session is successful.
What will be an ideal response?
The key method for resolving rights disputes that arise over the interpretation, application, and enforcement of union contracts is through a _______________________________ that is negotiated into a contract.
Fill in the blank(s) with the appropriate word(s).
When the first priority of a bank is to make loans to all good quality loan customers it is following the _________________________ doctrine.
Fill in the blank(s) with the appropriate word(s).