Question

Asked Nov 6, 2019

1 views

Among 500 freshmen pursuing a business degree at a university, 320 are enrolled in an Economics course, 225 are enrolled in a Mathematics course, and 140 are enrolled in both an Economics and a Mathematics course. What is the probability that a freshman selected at random from this group is enrolled in ...

A) an economics and/or a mathematics course?

B) exactly one of these two courses?

C) neither an economics course nor a mathematics?

Step 1

**Probability of an event:**

The formula for probability of an event is as follows.

Step 2

**A.Computing the probability that a freshman selected is enrolled in economics or mathematics course:**

The probability that a freshman selected is enrolled in both courses is as follows:

Step 3

**B.Computing the probability that a freshman selected is enrolled in exactly one of th...**

Tagged in

Q: Match the coefficient of determination to the scatter diagram. The scales on the x-axis and y-axis a...

A: (a).The coefficient of determination is the square of the correlation coefficient.The coefficient of...

Q: A certain prescription drug is known to produce undersirable side effects in 30% of all patients who...

A: From the given information, a sample of 6 patients using drug and the percent of producing undesirab...

Q: Suppose you roll a die with probability of 1 being 1/13, 2 being 2/13, 3 being 4/13, 4 being 3/13, 5...

A: The given values of up-face of the die and the corresponding probabilities are given in below table.

Q: DNA evidence compelling? DNA evidence can be extracted from biological traces such as blood, hair, a...

A: Given DataGiven that the person is innocent, probability that his or her DNA is matching = 0.000001G...

Q: 5. A random sample of size 2, Yi and Y2 is drawn from the pdf fr (y; 0)323,0 < y < What must c equal...

A: From the given information,The sample size 2 that is Y1 and Y2 is drawn from the given density funct...

Q: An urn contains 5 red balls, 4 green balls, and 1 white ball. Three are drawn simultaneously. Answer...

A: As per the questionNo of red balls = 5No of green balls = 4No of white balls = 1

Q: Suppose that a family has 5 children. Also, suppose that the probability of having a girl is 1/2. Fi...

A: From the given information, the family has 5 children and the probability of having a girl child is ...

Q: The probability that a 22-year-old female in the U.S. will die within one year is approximately 0.00...

A: Given info:P(22 year old female will die within one year) = 0.00044.Insurance company sells a one-ye...

Q: 1. Given that yı = 3.2, y2 = 1.3, y3 = 4.1 is a random sample from yeu/o fr (y;0)= 604 y 20, calcula...

A: Given data