Here is a uniform probability distribution. a) what is p(4 ≤ x ≤ 6)? explain. b) if p(x ≤ a) = 0.2, what is a? explain.

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.