The mean of the distribution of the sampling mean is the same as the mean of the population, 18.6.
Use a proportion.
121/16.5 = 22/m
121m = 16.5 * 22
11m = 16.5 * 2
11m = 33
m = 3
3 minutes.
<span>Just list all elements that belong both to A and to B
A ∩ B = {6,12}</span>
Answer:
−
20
−
24
x
Step-by-step explanation:
simplify