URGENT 50 POINTS!!! The weights of 1,000 onions from a certain farm follow a normal distribution with a mean of 150 grams and a standard deviation of 15 grams. From the data, we can conclude that about onions weigh more than 165 grams and about onions weigh less than 135 grams.

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.