Let's apply the similar process and find C. P. a) S. P. = Rs 132, profit percent = 10%, find C. P.
b) S. P. = Rs 325, profit percent = 25%, find C. P.
c) S. P. = Rs 264, loss percent 12%, find C. P.
d) S. P. = Rs 425, loss percent = 15%, find C. P.
al A stationer buys 1 dozen of pens at Rs 20 each a​

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.