Expert answer:Need math help with Statistic Questions about stud

Uncategorized

Answer & Explanation:Exhibit 5: The
student body of a large university consists of 60% female students. A random
sample of 10 students is selected.
13. Refer to Exhibit
5. What is the probability that among the 10 students exactly two are
female?
a.
0.0896
b.
0.2936
c.
0.0413
d.
0.0106
14. Refer to Exhibit
5. What is the probability that among the 10 students at least 9 are
female?
a.
0.1064
b.
0.0463
c.
0.0168
d.
0.8936
Exhibit 6: On
average 6 cars arrive at a bank teller window in a ten minute time interval. It
can be assumed that the probability of an arrival is the same in any time
periods of equal length.
15. Refer to Exhibit
6. The probability that exactly 8 cars arrive in ten minutes is
a.
0.0241
b.
0.0771
c.
0.1126
d.
0.1033

16. Refer to Exhibit
6. The probability that there are less than 3 car arrivals in ten minutes
is
a.
0.0659
b.
0.0620
c.
0.1016
d.
0.1239
Exhibit 7:
The assembly time for a product is uniformly
distributed between 8 and 12 minutes.
17. Refer to Exhibit 7. The probability that the time to assemble the product
will take between 11 and 13 minutes is
a.
0.50
b.
0.25
c.
0.75
d.
0
18. Refer to Exhibit
7. The standard deviation of the assembly time is:
a.
1.1547
b.
1.1547 minutes
c.
1.3333
d.
1.3333 minutes

How it works

Paste your instructions in the instructions box. You can also attach an instructions file
Select the writer category, deadline, education level and review the instructions
Make a payment for the order to be assignment to a writer
Download the paper after the writer uploads it

Will the writer plagiarize my essay?

You will get a plagiarism-free paper and you can get an originality report upon request.

Is this service safe?

All the personal information is confidential and we have 100% safe payment methods. We also guarantee good grades

Continue to order Get a quote

Place your order

Type of paper

Academic level

Deadline

Pages (550 words)

Approximate price: $22

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.