exam Maths Puzzle Numerical Ability

It was found that 60% of American victims of health care fraud are senior citizens. If 10 victims are randomly selected, find the probability that exactly 3 are senior citizens.

Read Solution (Total 0)

exam Other Question

A particular standardized test has a mean score of 450 with a standard deviation of 108. A student scored 355 on this test. Calculate the student�s z-score. ELLIPSE

Reduce to standard form then find the coordinates of the center,the foci,the ends of the major and minor axes and the ends of each latus rectum.Sketch the curve.

a) 1