1, 6 , 9 , 36 , 39

the mean is 18.2

is the mean an appropriate measure of center?
yes, it is close to one of the values in the data

no, it is not close to any of the values in the data

yes, it is close to the center of the data distribution

no, it is close to the center of the data distribution

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

The area of a circle is equal to 1 dm². find the radius of the circle.