Question 9 - (3 marks available ) By rounding to 1 significant figure, estimate the answers to these questions:
a)
17 x 82
b)
54 * 671
c)
207 x 643

Captain umaima has a ship, the h.m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.