Which of the following about the normal distribution is not true? a. theoretically, the mean, median, and mode are the same. b. its parameters are the mean, mu, and standard deviation, sigma. c. about two thirds of the observations fall withinplus or minus1 standard deviation from the mean. d. it is a discrete probability distribution.

What is the graph of the absolute value equation ? y=|x|-5

What is the value of the product (3-2i)(3+2i)?

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?