Answer:
The answer is 10x² - 4x.
Step-by-step explanation:
You have to apply Distributive Law,
So for this question :
At the grocery, peaches cost $2.60 per pound. Grace bought 2.3 pounds of peaches.
1 answer:
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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]