Author Question: The point defined by X = 2 and Y = -1 is located on the line defined by the equation Y = 2X - 3. ... (Read 60 times)

dakota nelson · **on:** Jun 20, 2018

The point defined by X = 2 and Y = -1 is located on the line defined by the equation Y = 2X - 3.

Indicate whether the statement is true or false

Question 2

A researcher is conducting an experiment to evaluate a treatment that is expected to increase the scores for individuals in a population which is known to have a mean of = 80. The results will be examined using a one-tailed hypothesis test. Which of the following is the correct statement of the null hypothesis?

A) > 80
B) > 80
C) < 80
D)