#4**+2 **

Try this

C(9,1) = 9

So we have

9 (1/6) = 9/6 = 3/2 = 1.5

So....we really have

1.5 * (5/6)^8 ≈ .3488

CPhill Apr 20, 2019

#6**-1 **

Expression: 1/6*9*(5/6^8).

The expression above is to be evaluated to find the probability of rolling exactly one die.

Type it in to your calculator and you get a approximate total of ~34.89%.

There is a ~34.89% chance of rolling exactly one six when rolled 9 times.

~~Hypoteniusance

Hypotenuisance Apr 21, 2019