I assume you mean that the sample is taken from a normal population whose mean is 10 and variance is 2 ....

Pr(Z < -0.7071) = 0.23975 (correct to 5 decimal places)

Now let Y be the random variablenumber of values less than 9.

Y ~ Binomial(n = 6, p = 0.23975).

Calculate Pr(Y = 2).