For her final project, Stacy plans on surveying a random sample of 50 students on whether they plan to go to Florida for spring break. From past years, she guesses that about 10% of the class goes. Is it reasonable for her to use a Normal model for the sampling distribution of the sample proportion

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

e

step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)

i think the answer is b

(5x-1)^2= (5x)^2-2(5x)×1+(1)^2=25x^2-10x+1