The age (in years) of the candidates in an election are listed below 29,36,42,38,74,25,26 use test based on IQR to identify any outliers. If there is more than one outlier , separate them in camas

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.