A librarian was trying to figure out the number of books in the nonfiction section. The values below represent the
numbers of books on each shelf of a corner bookcase
Which measure of central tendency should the librarian
use?
O the mean
27, 15, 23, 15, 22, 18, 16, 14, 23, 25, 13, 29
O the median
o either the mean or median since they are the same
O neither the mean nor median because there is too
much variability
My

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.