Answer:
C. the standard error of the mean
Step-by-step explanation:
You need the sample mean, sample proportion
, and the standard error which depend on z or t, sigma or s, and n
15/18
hay esta tu respuesta buen samaritano
Answer:x=−3
x=−2
Step-by-step explanation:
Rewrite the inequality as

by adding 4 to both sides.
So, you want to pick only the values that are strictly less than 12, i.e. all of the values except 13.
The answer to your question is 21.
7 * 3 = 21