I will rate and comment, please answer all questions below A survey of students in a…
I will rate and comment, please answer all questions below
A survey of students in a large intro to Statistics class asked about their birth order (1 = oldest or only child) and which course of study at the university they were enrolled in. Suppose we select a student at random from this class.
|1 or Only||2 or more||Total|
|Science and Engineering||52||41||93|
What is the probability that the student is (please give the faction and the decimal rounded to 3 decimal places)
a. a first-born student?
b. firstborn AND a nursing student?
c. firstborn OR a nursing student?
d. Given that a student is first born, what is the probability that they are a nursing student?
e. Are course of study and birth order independent events? Explain using the independence formula