Write the number in 2 equivalent forms as a fraction, decimal, or percent.
0.75
What is the equivalent fraction?
nothing
(Type a whole number or a fraction.)
What is the equivalent percent?
nothing%
(Type a whole number or a decimal.)

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.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?