We're told that



a. We want to find
. By definition of conditional probability,

By the law of total probability,

Then

(the first equality is Bayes' theorem)
b. We want to find
.

since
.
The answer is B, 2.5x
2.5 is the average of how many times higher they can jump and x is the average person
Answer:
ok so when a person answers a question and then theres two people who answered it a little crown will appear at the top and you can decide if you want to mark them brainliest for the answer, Brainliest means when you think or decide that it is the best answer theoretically.
Step-by-step explanation:
:c
Answer:
2.60
Step-by-step explanation:
Given that:
n = 1600


The test statistics can be computed as:




