What is the mean of 5,7,7,2,2,3,1,3,4,3,4

Find equation of line with slope equals 8 and passing through (6,53)

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

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?