1) The weights, in pounds, of a group of dogs are:
8, 14,26,56, 72,90.
Calculate the standard deviation.
(a) 27.3 pounds (b) 31.0 pounds
(c) 33.4 pounds
(d) I 155 pounds

2) Which measure of center would you expect to be the largest in a left-skewed distribution?
(a) Mean (b) Median (c) Mode (d) Variation

3)5. A set of data consists of the numbers: 387,769,459,355,419,749,697,500,449 ,449
Find the five-number summary for the data.
(a) 355,419,449,599,769 (b) 355,419,454,697,769
(c) 355,449,454,697,769 (d) 355, 419,459,723,769