Question 1(Multiple Choice Worth 2 points)
(06.03 MC)
The number of goldfish in a tank is 19, and the volume of the tank is 52 cubic feet. What is the density of the tank?
0.22 goldfish per cubic foot
0.27 goldfish per cubic foot
O 0.33 goldfish per cubic foot
0.37 goldfish per cubic foot
Question 2 Multiple Choice Worth 2 points)

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?

Which of the following tables represents exponential functions?

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?