Question

The following data give the estimated prices of a 6-ounce can or a 7.06-ounce pouch of water-packed tuna for 14 different brands, based on prices paid nationally in supermarkets.

0.97	1.95	1.24	0.82	0.66	0.52	1.41
1.11	0.63	0.72	0.74	0.61	0.64	0.65

Find the range.

Find the sample variance. (Round your answer to four decimal places.)

Find the sample standard deviation. (Round your answer to three decimal places.)

Answer 1