A seed company claims that 90% of its bean seeds will germinate. If seven of these seeds

Question

are planted in warm, moist, soil, what is the probability that exactly 6 of them will germinate?
Round answer to nearest ten-thousandth (4 places after decimal)

Answer 1

prob(good) = .9
prob(bad) = .1

you want prob(6 of 7 to be good)

= C(7,6)(.9)^6 (.1)
= ..

you push the buttons

Answer 2

0.3720