What is the best approximation for the area of a circle with a diameter of 13 meters?

use 3.14 to approximate pi.

40.8 m²

81.6 m²

132.7 m²

530.7 m²

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation