When evaluating a control chart, which of the following is not a warning signal that a random variable x is out of control?
a. there is a point above the upper control limit (ucl).
b. all the points are on one side of the center line
c. there is a point below the lower control limit (lcl)

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values