Question
More than 96 percent of the very largest colleges and universities (more than 15,000 total enrollments)...
More than 96 percent of the very largest colleges and universities (more than 15,000 total enrollments) have some online offerings. Suppose you randomly pick 23 such institutions. We are interested in the number that offer distance learning courses.
Part D: On average, how many schools would you expect to offer such courses? (Round your answer to the nearest whole number.)
Part E: Find the probability that at most twenty offer such courses. (Round your answer to four decimal places.)
Homework Answers
Answer #1
Answer:
Given that:
More than 96 percent of the very largest colleges and universities (more than 15,000 total enrollments) have some online offerings. Suppose you randomly pick 23 such institutions.
D) On average, how many schools would you expect to offer such courses?
On average, schools expected to offer such courses
E) Find the probability that at most twenty offer such courses.
Probability that at most twelve offer such courses
We need to calculate, 
Not the answer you're looking for?
Similar Questions
9.47 DFW rates. One measure of student success for colleges and universities is the percent of...
9.47 DFW rates. One measure of student success for colleges and
universities is the percent of admitted students who graduate.
Studies indicate that a key issue in retaining students is their
performance in so-called gateway courses. These are courses that
serve as prerequisites for other key courses that are essential for
student success. One measure of student performance in these
courses is the DFW rate, the percent of students who receive grades
of D, F, or W (withdraw). A major...
One measure of student success for colleges and universities is the percent of admitted students who...
One measure of student success for colleges and universities is
the percent of admitted students who graduate. Studies indicate
that a key issue in retaining students is their performance in
so-called gateway courses. These are courses that serve as
prerequisites for other key courses that are essential for student
success. One measure of student performance in these courses is the
DFW rate, the percent of students who receive grades of D, F, or W
(withdraw). A major project was undertaken...
Schools and museums: Do people who are interested in educational issues visit museums more often than...
Schools and museums: Do people who are interested in educational
issues visit museums more often than people who are not? In 2008,
the General Social Survey asked 1497 people how interested they
were in educational issues, and how often they had visited a
science museum in the past year. The following table presents the
results. Number of visits None One More than one Very Interested
510 140 56 Moderately Interested 461 96 35 Not Interested 161 23 15
Can you...
Do larger universities tend to have more property crime? University crime statistics are affected by a...
Do larger universities tend to have more property crime?
University crime statistics are affected by a variety of factors.
The surrounding community, accessibility given to outside visitors,
and many other factors influence crime rate. Let x be a
variable that represents student enrollment (in thousands) on a
university campus, and let y be a variable that represents
the number of burglaries in a year on the university campus. A
random sample of n = 8 universities in California gave the...
Do larger universities tend to have more property crime? University crime statistics are affected by a...
Do larger universities tend to have more property crime?
University crime statistics are affected by a variety of factors.
The surrounding community, accessibility given to outside visitors,
and many other factors influence crime rate. Let x be a variable
that represents student enrollment (in thousands) on a university
campus, and let y be a variable that represents the number of
burglaries in a year on the university campus. A random sample of n
= 8 universities in California gave the...
Do larger universities tend to have more property crime? University crime statistics are affected by a...
Do larger universities tend to have more property crime?
University crime statistics are affected by a variety of factors.
The surrounding community, accessibility given to outside visitors,
and many other factors influence crime rate. Let x be a variable
that represents student enrollment (in thousands) on a university
campus, and let y be a variable that represents the number of
burglaries in a year on the university campus. A random sample of n
= 8 universities in California gave the...
Do larger universities tend to have more property crime? University crime statistics are affected by a...
Do larger universities tend to have more property crime?
University crime statistics are affected by a variety of factors.
The surrounding community, accessibility given to outside visitors,
and many other factors influence crime rate. Let x be a variable
that represents student enrollment (in thousands) on a university
campus, and let y be a variable that represents the number of
burglaries in a year on the university campus. A random sample of n
= 8 universities in California gave the...
Do larger universities tend to have more property crime? University crime statistics are affected by a...
Do larger universities tend to have more property crime?
University crime statistics are affected by a variety of factors.
The surrounding community, accessibility given to outside visitors,
and many other factors influence crime rate. Let x be a
variable that represents student enrollment (in thousands) on a
university campus, and let y be a variable that represents
the number of burglaries in a year on the university campus. A
random sample of n = 8 universities in California gave the...
Do larger universities tend to have more property crime? University crime statistics are affected by a...
Do larger universities tend to have more property crime?
University crime statistics are affected by a variety of factors.
The surrounding community, accessibility given to outside visitors,
and many other factors influence crime rate. Let x be a variable
that represents student enrollment (in thousands) on a university
campus, and let y be a variable that represents the number of
burglaries in a year on the university campus. A random sample of n
= 8 universities in California gave the...
22. Find the standard deviation. (Enter an exact number as an integer, fraction, or decimal.) __________...
22. Find the standard deviation. (Enter an
exact number as an integer, fraction, or decimal.)
__________
x
P(x)
x*P(x)
(x −
μ)2P(x)
2
0.1
2(0.1) = 0.2
(2 − 5.4)2(0.1) = 1.156
4
0.3
4(0.3) = 1.2
(4 − 5.4)2(0.3) = 0.588
6
0.4
6(0.4) = 2.4
(6 − 5.4)2(0.4) = 0.144
8
0.2
8(0.2) = 1.6
(8 − 5.4)2(0.2) = 1.352
23. The Higher Education Research Institute at
UCLA collected data from 203,967 incoming first-time, full-time
freshmen from 270...
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 10 minutes ago
asked 23 minutes ago
asked 33 minutes ago
asked 42 minutes ago
asked 52 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago