Answer: 19
Step-by-step explanation:
Multiplying both sides of the equation by
gives that
.
Answer:
1,5
Step-by-step explanation:
Answer:
so adorable and cities what's not dogs dissatisfied as of plan
The margin of error given the proportion can be found using the formula

Where

is the z-score of the confidence level

is the sample proportion

is the sample size
We have



Plugging these values into the formula, we have:

The result 0.14 as percentage is 14%
Margin error is 38% ⁺/₋ 14%
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