Answer:
3x+2
Step-by-step explanation:
There are 3xs amd a 2 in it, you cant combine both.
Answer: a) 453 b) 1537
Step-by-step explanation:
As per given , we have
Margin of error : E= 0.025
Critical value for 95% confidence interval :
a) The prior estimate of population proportion : p=0.08
Required sample size :-
The minimum sample size is 453 U.S. adults.
b) Since the prior estimate of population proportion is not available , so we take p= 0.5
Required sample size :-
The minimum sample size is 1537 U.S. adults.
Answer:
-9/10
Step-by-step explanation:
Each person will get 3.2 ounces of ice cream
32 oz / 10 people= 3.2 oz of ice cream each per person
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