An airline randomly picks 4 of its airplanes and calculates the mean weight of the bags aboard each plane
Sampled Plane Mean Baggage Weight
(Pounds)
1
38
2
47
2
3
42
4
53
The estimated mean baggage weight from these planes is 45 pounds. Use the
estimated mean to calculate the absolute mean deviation of the data.

Patel’s class voted on their favorite color. patel plans to make a circle graph to display the results. which statements are true about the circle graph patel can create? check all that apply.

Cor d? ? me ? 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.

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)