ranjini

Joe is playing a game of chance at the hibiscus festival, costing $1 for each game. In the game two fair dice are rolled and the sum of the numbers that turned up is found. If the sum is seven, then Joe wins $5. Otherwise loses his money. Joe play the gam...

A. Four factories are to be randomly selected from a list of eleven factories for a full health and safety inspection i. Calculate the number of ways that four factories can be selected. ii. Two of the factories have the same owner. Calculate the probabil...

The weight of potatoes produced by one particular farm are found to be approximately normally distributed, with the mean weight of 147 g and a standard deviation of 23g. i. What proportion of the potatoes produced by this farm will weigh less than 160 g?...