Which of these are measures of central tendency that can be found for this list of 11th-grade students' heights?
check all that apply:
4'9", 5'3", 5'4", 5'7", 5'3", 5'9", 6'0", 5'4", 6'0", 6'1", 5'7", 5'5", 4'5"
a. mean
b. range
c. mode
d. median
e. standard deviation

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio

0.75,1.75,2.75,3.75 is arithmetic or geometric?