Ann has a toaster that usually toasts her bread properly. That is, whenever Ann toasts a slice of bread, most of the tim

[answerhappygod]

Ann Has A Toaster That Usually Toasts Her Bread Properly That Is Whenever Ann Toasts A Slice Of Bread Most Of The Tim 1 (134.1 KiB) Viewed 184 times

Ann has a toaster that usually toasts her bread properly. That is, whenever Ann toasts a slice of bread, most of the time it comes out nice and golden brown but occasionally it will come out burnt. Assume that how the toaster toasts bread is independent from slice to slice and that the probability the toaster burns the bread is the same for any given slice. For a random selection of 5 slices of bread that Ann toasted in her toaster, the probability that at least one slice of bread was burnt was 0.69. For any given slice of bread, find the probability that the toaster will burn the bread. Answer: