The object of a popular carnival game is to roll a ball up an incline into regions with different values. The probability that Reed will get 100 points in a roll is 30%, 200 points is 55%, and 300 points is 15%. The expected value, E(X), of a roll is:

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Select the number of ways in which a line and a circle can intersect

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?