An English teacher needs to pick 4 books to put on his reading list for the next school year. He has narrowed down his choices t

Question

3 years ago

8

An English teacher needs to pick 4 books to put on his reading list for the next school year. He has narrowed down his choices t

o 8 novels and 6 plays.
a. How many different ways can he choose the books to put on the list if he wants to include at least two plays?
b. Find the standard deviation.

Mathematics

1 answer:

Marina86 [1] · Answer 1 · 2022-02-18T15:51:32+03:00

Marina86 [1]3 years ago

7 0

Answer:

A) 3 ways

B) sorry don't know.

Step-by-step explanation:

2 P and 2 N

3P and 1 N

4P

So 3 ways.