You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p=12%. You would like to be 90% confident that your esimate is within 0.1% of the true population proportion. How large of a sample size is required?

its definatley   this on your answer choice?

answer: a and c are correct

step-by-step explanation:

the +5 is the vertical translation

the added negative symbol in front is the reflection over the y-axis

the answer is b.

step-by-step explanation:

by the trigonometric ratio tangent, tangent equals opposite divided by adjacent.

therefore, tan(50) equals ac/3

multiply each side by 3 to get: ac=3tan(50)

the answer is b.

answer: you need to organize this better it does not make sense.

step-by-step explanation: ?