Assume that adults have 10 scores that are normally distributed with a mean of 96 and a standard deviation of 21.8 Find the probability that a randomly selected adult has an IQ greater than 122.9 (Hint Draw a graph) The probability that a randomly selected adult from this group has an IQ greater than 122.9
(Round to four decimal places as needed

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?