Content
The masses, in grams, of chocolate bars produced by a factory can be modelled by a normal distribution with mean 100g and standard deviation 0.6g. A chocolate bar can only be packaged if its mass is greater than 99g, otherwise is it melted back into the production line.
Find the probability that a randomly selected chocolate bar is packaged.
To earn a crown, get your answer ready before you reveal the options!
On a given day, the number of chocolate bars packaged is 5000.
Estimate, to the nearest 10, the number of chocolate bars that are melted back that day.
Given that a bar has a mass of less than 101g, find the probability it will be melted down.
Ask Plex AI about this problem
Get hints, ask questions, and work through this problem step by step