To find the standard error, divide the standard deviation by the square root of the sample size
standard deviation = 7.5
sample size = 25......sqrt 25 = 5
standard error = 7.5 / 5 = 1.5 <==
A direct relationship requires a change in the same direction of both variables, answer c.
Answer:
1000
Step-by-step explanation:
Answer:
9x−c
= 9x + − c
=−c+9x
Step-by-step explanation: