IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X = IQ of an individual. Find the z-score for an IQ of 116 rounded to three decimal places

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?