1: In one year, Jerry lost $1,620 in the stock market. What was the average change in his stocks each months. 2: Devon lost 3 pounds each month for 7 months. What was the net change in Devons weight after the 7 months.

3: In a game, your score starts at 0. You lose four points three times in a row. You then gain two points. What is your score after those four turns?

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.