Samples of size n=15 are randomly selected from the population of numbers (0-9) produced by a random number generator, and the standard deviation is found for each sample. what is the distribution of the sample standard deviations?
a. normal (approximately)
b. skewed to the right
c. skewed to the left
d. not enough info

:i need some real : a store sells shirts to the public at one pricing scale and wholesale at another pricing scale. the tables below describe the cost, y, of x shirts. (after tables) how do the slopes of the lines created by each table compare? the slope of the public table is 3/4 of the slope of the wholesale table.the slope of the wholesale table is 3/4 of the slope of the public table.the slope of the public table is 12 times greater than the slope of the wholesale table.the slope of the wholesale table is 12 times greater than the slope of the public table.