If a seed is planted, it has a 64% chance of growing into a healthy plant. If 6 seeds are planted, what is the probability that fewer than 3 grow into a healthy plant?
Probably = ?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics