A machine produces components that are 10% defective. A sample of these 50 components is chosen at random. Calculate the probabilities that: a) at most 6 components are defective.

b) has 3 or more defective components.

For how answer my question this will be the last question can you answer in math subject

Find the difference (8ab+a+2) - (3ab+6)

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.