Christine has always been weak in mathematics. Based on her performance prior to the final exam in Calculus, there is a 42% chance that she will fail the course if she does not have a tutor. With a tutor, her probability of failing decreases to 12%. There is only a 52% chance that she will find a tutor at such short notice.

Complete Question

Christine has always been weak in mathematics. Based on her performance prior to the final exam in Calculus, there is a 42% chance that she will fail the course if she does not have a tutor. With a tutor, her probability of failing decreases to 12%. There is only a 52% chance that she will find a tutor at such short notice

a What is the probability that Christine fails the course

b Christine ends up failing the course. What is the probability that she had found a tutor? (Round your answer to 4 decimal places.) Probability

a

b

Step-by-step explanation:

From the question we are told that

The probability that Christine will fail the course if she does not have a tutor is

The probability that Christine will fail the course if she has a tutor is

The probability that she will find a tutor is

Generally the probability that she will not find a tutor is

=>

Generally the probability of failing the course is

=>

=>

=>

Generally if Christine ends up failing the course the probability that she had found a tutor? (Round your answer to 4 decimal places.) Probability is mathematically represented as

=>

=>

step-by-step explanation:

$11.01

$16

$15

$4

hope this

7

step-by-step explanation: