48 more screws are required to complete the statue and Kino has 25 screws with him. How many more screws Kino needs to buy.
Four screw gauges are to be calibrated to the standard thickness tst of a wire. Series of measurements were performed by each instrument to obtain a distribution of the measured values as shown. Which of the following statements is correct?
The probability that a screw manufactured by a company is defective is 0.1. The company sells screws in packets containing 5 screws and gives a guarantee of replacement if one or more screws in the packet are found to be defective. The probability that a packet would have to be replaced is .
A factory produced 57900 screws in the month of April,2015.(The factory produce same number of screws every day)
(a)How many screws did the factory produce in 8 days?
(b)In how many days,did the factory produce 34740 screws?