Just the first one, r is 4x+2, and h is 5x+4, plug them into the formula pls
The answer is B. $0.25/1 oz.
Answer:
5/2
Step-by-step explanation:
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