Given that a fair coin is tossed two times and X denotes the number of heads in each outcome. What is the maximum value of the random variable X?

(a) 1
(b) 2
(c) 3
(d) 4

Which statements are true? see picture

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost