Let

be the random variable representing the number of genes that do get mutated. Here

denotes a binomial distribution with parameters

(total number of genes) and

(probability of mutation).
Then the probability that *at most* 4 genes get mutated is

where

You should find that
6.5 x 10 to the 10th power.
Answer:
i only know the last two and the first picture!
Step-by-step explanation:
1) <u>1/2</u>
4) 0.000000006 = <u>6 x 10^ -9</u>
5) x^12 · x^3= <u>x^15</u>
*sorry it took so long*
~H4CK3Rx