Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Finance: P/E Ratio The price of a share of stock divided by a company's estimated future earnings per share is called the P/E ratio. High P/E ratios usually indicate "growth" stocks, or maybe stocks that are simply overpriced. Low P/E ratios indicate "value'' stocks or bargain stocks. A random sample of 51 of the largest companies in the United States gave the following P/E ratios (Reference: Forbes).
11
35
19
13
15
21
40
18
60
72
9
20
29
53
16
26
14
27
10
12
47
33
17
25
23
5
8
49
44
31
67
51
32
(a) Use a calculator with mean and sample standard deviation keys to verify that x = 25.2 and s = 15.5.
(b) Find a 90% confidence interval for the P/E population mean m of all large
U.S. companies.
(c) Find a 99% confidence interval for the P/E population mean m of all large
(d) Interpretation Bank One (now merged with J.P. Morgan) had a P/E of 12, AT&T Wireless had a P/E of 72, and Disney had a P/E of 24. Examine the confidence intervals in parts (b) and (c). How would you describe these stocks at the time the sample was taken?
(e) Check Requirements In previous problems, we assumed the x distribution was normal or approximately normal. Do we need to make such an assump- tion in this problem? Why or why not? Hint: See the central limit theorem in Section 6.5.
the population mean and standard deviation are given below. find the required propability and determine wheather the
The credit score of a 35 year old applying for a mortgage at Ulysses Mortgage Associates is normally distributed with a mean of 600 and a standard deviation of 100.
Tompkins Associates reports that the mean clear height for a Class A warehouse in the Unites States is 22 feet. Suppose clear heights are normally distributed and that the standard deviation is 4 feet.
(a) What is fX (x)? (b) What is the blind estimate B?
A comparison between products manufactured in China VS Mexico and their perceived quality to the US consumer based on manufacturing location.
The mean and the standard deviation of a characteristics of 100 items were found to be 60 &10 respectively at the time of calculations two items were taken as 5 & 45 instead of 30 & 20.
an election ballot asks voters to select 6 city commissioners from a group of 18 canidates. in how many ways can this
consider the following. give your answers correct to two decimal places.a find the standard score z such that the area
in this section you will carry out the following basic estimation and tests of differences using the provided
Assume that you have selected 10 students enrolled at your college and have collected data for these three variables:
In a large corporation, 80% of the employees are men and 20% are women. The highest levels of education obtained by the employees are graduate training for 10% of the men, undergraduate training for 30% of the men, and high school training for 60%..
for 30 randomly selected rolling stones concerts the mean gross earnings is 2.9 million dollars. assuming a population
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd