Given the following cumulative frequency table, what is the mean of the distribution? Value (X) Cumulative
Frequency
3
0.10
4
0.35
6
0.55
8
0.80
11
1.00

Acylinder has volume 45π and radius 3. what is it’s height?

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle