In a survey of 9444 people in the U. S., 47% say that they own a bicycle. What is the margin of error for the survey?
Give an interval that is likely to contain the exact percent of all people who own a
bicycle.

step-by-step explanation:

is only a line? i think so

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.