Select the correct answer. If the area (in square units) of the region under the curve of the function f(1) = 5. on the interval from = a tor = 8is 20 square units.
what is the value of a?

When only separate discreet points are graphed it is called?

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?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.