Plz math

shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

a.

a measure of center

b.

a measure of variation

c.

a measure of neither variation nor center

d.

a measure of both variation and center

q2

alan bowls one game, which consists of 10 frames. the number of pins he knocked down in each frame is 5, 6, 7, 5, 7, 9, 2, 4, 8, and 7. which measure should alan use to learn the difference of the greatest and the least number of pins he knocked down?

a.

range

b.

interquartile range

c.

median

d.

mode

q3

the temperatures (in degrees fahrenheit) in long island recorded by the weather bureau over a week were 42, 49, 53, 55, 50, 47, and 52. which measure should the weather bureau use to find the middle temperature of the week?

a.

mean

b.

median

c.

mode

d.

range