The mean (average) of their squares

Reference no: EM1322433

a) Choose any two different non-zero numbers. Show that the mean (average) of their squares is not always equal to the square of their mean.

b) Using just two variable names (such as a or b), prove that the above fact is true in general- that the square of the mean is not always equal to the mean of the square.

Reference no: EM1322433

Questions Cloud

Significant association between gender and satisfaction : Using an appropriate statistical test determine if there is a significant association between gender and satisfaction with the new initiative.

Test whether race and natfae are independent : Test whether race and NATFAE are independent (α = 0.05). What do you conclude?

The buoyant force on the mass : An object with a mass of 72.0 g displaces 590.0 ml of water when it is completely immersed. What is the buoyant force on the mass?

Bi-variate relationships : How is this relationship different from the bi-variate relationships?

The mean (average) of their squares : The mean (average) of their squares

Detailing the antitrust claims of microsoft corporation : Prepare a two to three page paper, following the APA guidelines, detailing the antitrust claims faced by the Microsoft corporation as detailed in the above websites (see Required Readings for this week).

Significant difference between chi-square for attributes : Test the significant difference between Chi-square for attributes

Describe demographic makeup : describe the demographic makeup in these years; then identify industries that will be impacted by these data.

Find the force on a single proton : Assuming an electron free Earth. Find the force on a single proton just above Earths surface under these conditions. Compare your answer with the weight of the proton.

User Account

All Pages