Answer:
hi
Step-by-step explanation:

i think so…
Answer:
52
Step-by-step explanation:
A(2) + B(2) = C(2)
10(2) + 24(2)
676 = C(2)
square root of 676
AC=26 BD=26
AC + BD
26 + 26 =
52
Hope this helps
The answer is 21.5 because 7-3 is 4 so 43 divided 4 is 10.75 so 10.75 times 2 is 21.5
Answer:
Stratified sampling
Step-by-step explanation:
Given


Required
The type of sampling method
From the question, we understand that, the sample are divided into two categories. This means that each person in each person do not have the same probability of being selected.
<em>Such method is a stratified sampling</em>