Answer:
2 and -1 so it would be the first choice
A)
Step-by-step explanation:
Answer: Null hypothesis : 
Alternative hypothesis : 
Step-by-step explanation:
Let 
be the proportion of women using supplements and 
be the proportion of women who did not to have died during that period .
Then the set of hypothesis for testing if the proportion of women elderly women who use dietary supplements is different than those who do not will be :-
Null hypothesis : [∵ it takes equality sign]
Alternative hypothesis : [∵ it takes ≠ sign to show difference]
Answer:
7) B, C
8) D
Step-by-Step-Explanation:
The first thing you need to solve for is the the parenthesis
the second one simplifies to x ≤ -7
Answer:
3/7
Step-by-step explanation:
2
4
1
3
equals 3 over 7= 3/7
I hope this helps you
Answer:
The second one
The third one.
The last one.
Step-by-step explanation:
Hope this helps!
