PLEASE HELP !! Huan wants to write a statistical question to collect data about the books her classmates read this month. Which of the following questions should she ask to get statistical variability?

A. Who is your favorite author?
B. How many books did you read this month?
C. What type of book do you like to read?
D. Did you read any nonfiction books this month?

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

Me. i can't figure out this question. give an explanation too. .

Needmax 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.