Which of the following is not one of the three principles from which the metric system is based?

a.

there is one unit for each measurable quantity.

b.

prefixes are used to signify multiples of each unit.

c.

metric measurements cannot be converted to any other form of measurement.

d.

the basic units are related to each other.

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

X-10/4 when x = –18 a 7 b –2 c –7 d 2

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer