Answer:
TRUE
Step-by-step explanation:
The “mean” of the sampling is always equal to the population mean. If repeated random samples of size n, where the proportion in the category is p, then the mean of all sample proportions is the population proportion. Therefore, the answer is TRUE.
Answer: y=2 (x-4)^2 -47
and the vertex is (4,-47)
Step-by-step explanation:
your welcome :)
Answer:
4/2+ 8/2+20/5+20/5+48/5+42/4
12/2+88/5+42/4
(120+ 352+210)/20= 682/20= 341 x 1/10=34.1
Answer:
A, B and F.
Step-by-step explanation:
The bill total + 20% of the bill total must be less than or equal to $60.
So we have the inequality:
x + 0.20x ≤ 60
1.20x ≤ 60
x ≤ 60/1.20
x ≤ 50 dollars.
