Get 20 pts pl anser measure summarizes all of the values of a data set with a single number
a) range
b) median
c) first quartile
d) standard deviation
this to
luis bowled 153, 145, 148, and 158 in four games. which measure of central tendency best describes luis' scores
a. mean
b. median
c. mode
d. range

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?