Question
In: Math
8. At a university with 1,000 business majors, there are 200 business students enrolled in an...
8. At a university with 1,000 business majors, there are 200 business students enrolled in an introductory Accounting course. Of these 200 students, 50 are also enrolled in an introductory Statistics course. There are an additional 250 business students enrolled in Statistics but not enrolled in Accounting. If a business student is selected at random, what is the probability that the student is either enrolled in Accounting or Statistics or in both courses?
Solutions
milcah answered 2 years agoRelated Solutions
The business faculty of a public university recorded data on the number of students enrolled in...
The business faculty of a public university recorded data on the
number of students enrolled in the different study majors for the
years 2018 and 2019. These data are useful for the faculty for
their decision making process with regard to future planning. The
data are stored in BUSSTUDYMAJOR
worksheet in the .xls file attached.
Use an appropriate graphical technique or chart to display the
percentage value of the number of enrolment of
the different study major in 2018. Display...
The business faculty of a public university recorded data on the number of students enrolled in...
The business faculty of a public university recorded data on the
number of students enrolled in the different study majors for the
years 2018 and 2019. These data are useful for the faculty for
their decision making process with regard to future planning. The
data are stored in BUSSTUDYMAJOR worksheet in the
.xls file attached.
Use an appropriate graphical technique or chart to compare the
number of enrolment in 2018 and 2019 of the different
study major. Display the chart. ...
The business faculty of a public university recorded data on the number of students enrolled in...
The business faculty of a public university recorded data on the
number of students enrolled in the different study majors for the
years 2018 and 2019. These data are useful for the faculty for
their decision making process with regard to future planning. The
data are stored in BUSSTUDYMAJOR worksheet in the
.xls file attached.
Use an appropriate graphical technique or chart to display the
percentage value of the number of enrolment of the
different study major in 2018. Display...
A university wants to know if students who apply to be nursing majors and accounting majors...
A university wants to know if students who apply to be nursing
majors and accounting majors differ in terms of their ages. If
there are differences, that could inform their marketing
strategies.
They collect data from a random sample of 50 applicants to the
nursing program and 50 application to the accounting program. They
record each applicant's age in years.
In this scenario, academic major is a
[ Select ]
...
In 2003, forty percent of the students at a major university were Business majors, 35% were...
In 2003, forty percent of the students at a major university
were Business majors, 35% were Engineering majors and the rest of
the students were majoring in other fields. In a sample of 600
students from the same university taken in 2004, two hundred were
Business majors, 220 were Engineering majors and the remaining
students in the sample were majoring in other fields. At 95%
confidence, test to see whether there has been a significant change
in the proportions between...
A random sample of 12 second-year university students enrolled in a business statistics course was drawn....
A random sample of 12 second-year university students enrolled
in a business statistics course was drawn. At the course's
completion, each student was asked how many hours he or she spent
doing homework in statistics. The data are listed below.
40, 41, 29, 30, 31, 31, 34, 29, 37, 41, 37, 40
It is known that the population standard deviation is 8. The
instructor has recommended that students devote 3 hours per week
for the duration of the 12-week semester,...
A random sample of 12 second-year university students enrolled in a business statistics course was drawn....
A random sample of 12 second-year university students enrolled
in a business statistics course was drawn. At the course's
completion, each student was asked how many hours he or she spent
doing homework in statistics. The data are listed below.
281726262620292823271820282626292318172620282720
It is known that the population standard deviation is 9. The
instructor has recommended that students devote 2 hours per week
for the duration of the 12-week semester, for a total of 24 hours.
Test to determine whether there...
A random sample of 12 second-year university students enrolled in a business statistics course was drawn....
A random sample of 12 second-year university students enrolled
in a business statistics course was drawn. At the course’s
completion, each student was asked how many hours he or she spent
doing homework in statistics. The data are listed here. It is know
that the population standard deviation is 8. The instructor has
recommended that the students devote 36 hours to the course for the
semester. Test to determine at the 1% significance level whether
there is evidence that the...
A random sample of 12 second-year university students enrolled in a business statistics course was drawn....
A random sample of 12 second-year university students enrolled
in a business statistics course was drawn. At the course's
completion, each student was asked how many hours he or she spent
doing homework in statistics. The data are listed below. 28 18 15
20 14 25 21 29 20 23 24 26 It is known that the population standard
deviation is 6. The instructor has recommended that students devote
2 hours per week for the duration of the 12-week semester,...
a. Is the average GPA of all currently enrolled students at the University of Florida an...
a. Is the average GPA of all currently enrolled students at the
University of Florida an example of a parameter or a statistic?
b. Is the number of magazines read last year by a collection of
people an example of a discrete or continuous variable?
c. Are cat breeds an example of a quantitative or a qualitative
variable?
d. What is the difference between a simple random sample and a
stratified random sample?
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