What is the probability that exactly 3 of the 8 planted will grow extra berries?

Mathematics
Tutor: None Selected Time limit: 1 Day

A younger plants 8 berries. If he waters them, there is a 90% chance that the berry tree will grow extra berries.

May 9th, 2015

3/8 x9/10 = 27/80

= 27/80  or 33.75%

May 9th, 2015

This wasnt one of the choices. I forgot to put them this time. sorry.

a. .04%

b. 4.8%

c. 37.5%

d. 48.2%

May 9th, 2015

c. 37.5%

As the answer

May 9th, 2015

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