In a Recent Survey in a Statistics Class,it Was Determined

question 24

Short Answer

In a recent survey in a Statistics class,it was determined that only 60% of the students attend class on Fridays.From past data it was noted that 98% of those who went to class on Fridays pass the course,while only 20% of those who did not go to class on Fridays passed the course.
a. What percentage of students is expected to pass the course?
b. Given that a person passes the course, what is the probability that he/she attended classes on Fridays?

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Definitions:

Lubrication

The natural or artificial process of producing moisture to reduce friction, often discussed in the context of sexual activity.

Semen Volume

The total amount of seminal fluid ejected during ejaculation, which can vary based on numerous factors.

Sperm

are male reproductive cells that fertilize a female's egg in order to produce offspring.

Refractory Period

A phase following an orgasm during which an individual is unable to achieve sexual arousal or orgasm again.