4. The weights of eggs are normally distributed with mean 60 g and standard deviation 5 g
Sairah chooses 2 eggs at random.
- Find the probability that the difference in weight of these 2 eggs is more than 2 g
(5)
Sairah is packing eggs into cartons. The weight of an empty egg carton is normally distributed with mean 40 g and standard deviation 1.5 g - Find the distribution of the total weight of a carton filled with 12 randomly chosen eggs.
- Find the probability that a randomly chosen carton, filled with 12 randomly chosen eggs, weighs more than 800 g