SOLUTION: If a medical researcher wishes to determine whether there is evidence that the annual mean income of family physicians in the U.S. is less than $200,000, then which of the followi

Question 887865: If a medical researcher wishes to determine whether there is evidence that the annual mean income
of family physicians in the U.S. is less than $200,000, then which of the following tests should be
utilized?
A) Either a one-sided or two-sided test
B) A one-sided test
C) A two-sided test
D) Cannot be determined from the information
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
If a medical researcher wishes to determine whether there is evidence that the annual mean income
of family physicians in the U.S. is less than $200,000, then which of the following tests should be utilized?
----
"less than" implies a left-tailed test.
Ans: B
===========
Cheers,
Stan H.
-----------
A) Either a one-sided or two-sided test
B) A one-sided test
C) A two-sided test
D) Cannot be determined from the information
RELATED QUESTIONS
If a researcher wishes to determine whether there is evidence that the mean family income (answered by jim_thompson5910)

If a researcher wishes to determine whether there is evidence that the mean family income (answered by stanbon)

If a statistician wishes to determine whether there is evidence that the average family... (answered by stanbon)

B. In a certain city, a researcher wishes to determine whether the average income of... (answered by Boreal)

If a sociologist wishes to determine if there is evidence that average family in a... (answered by stanbon)

A medical researcher wishes to determine the percentage of females who take vitamins. He (answered by stanbon)

1. The researcher claims that the mean IQ of statistics teachers is greater than 160. If... (answered by ewatrrr)

A researcher wishes to test the claim that the average cost of tuition and fees at AIT is (answered by Hamza Goher)

1. A medical researcher says that less than 25% of U.S. adults are smokers. In a random... (answered by Boreal)