The mean of the numbers 15, 21, 17, 26, 18, and 29 is 21. Calculate the standard deviation 

Similar Questions

Find the value of x for which the function y = x3 - x has a minimum value. ...

The ratio of the areas of similar triangles is necessarily equal to ...

A stick of length 1.75m was measured by a boy as 1.80m. Find the percentage error in his measurement...

Simplify log39 + log315 - log35...

A curve is such that when y = 0, x = -2 or x = 3. Find the equation of the curve. ...

Find the x and z intercepts of the graph of 3x - z $\leq$ 9...

If the hypotenuse of a right-angle isosceles triangle is 2, what is the length of each of the other ...

Write the name of a triangle with the vertices (1, -3), (6, 2) and (0,4)? ...

Evaluate; $\frac{\log_3 9 - \log_2 8}{\log_3 9}$ ...

Express the product of 0.00043 and 2000 in standard form. ...