The time spent (in days) waiting for a kidney transplant for people ages 35-49 can be approximated by the normal distribution, as shown in the figure to the right.

(a) What waiting time represents the 80th percentile?

(b) What waiting time represents the first quartile?

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

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.

Write the equation in general quadratic form: plz !