Chattanooga Birmingham Huntsville Knoxville -5 a. b. c. Compute the mean. Determ
ID: 3046919 • Letter: C
Question
Chattanooga Birmingham Huntsville Knoxville -5 a. b. c. Compute the mean. Determine the median. Determine the standard deviation. Q9. The following table shows the number of students in three different degree programs and whether they ar graduate or undergraduate students |Undergraduate G Business Engineering Arts & Sciences Total a. What percentage of students is engineering majors? 150 150 100 400 Graduate Total 200 175 125 500 50 25 25 100 b. If we know that a selected student is an undergraduate, what is the probability that he or she is a business major? A student is enrolled in the Arts and Sciences school. What is the probability that the student is an undergraduate student? c. (3,4,3 Q10 The records of a department store show that 20% of its customers who make a purchase return the merchandise in order to exchange it. In the next six purchases a. what is the probability that three customers will return the merchandise for exchange? mill return the merchandise for exchange?Explanation / Answer
9)
a)% of students of enginnering major =(175/500)*100=35%
b) P(business major|undergraduate) =150/400 =0.375
c) P(under graduate|Arts and science)=(100/125) =0.8