We have taken 12 samples of 400 book pages found the following proportions of defective pages: .01, .02, .02, .00,.01, .03, .02, .01,.00, .04, .03, and .02. A page is con- sidered defective when one or more errors are detected. a. Calculate the control limits for a p control chart.
b. A new sample of 400 pages is taken, and 6 pages are defective. Is the process still in control?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Consider the function f(x)=-5x+3 what is f(-2)

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /