A manager of a warehouse would like to know how many errors are made when a product serial number is read by a barcode reader 6 samples are collected of the number of scanning errors 3614 2139 11 and 2 errors per 1000 scans each what is the mean and the standard deviation of the 6 samples

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Which expression gives the exact value of x?