User Account

All Pages

Reliability of some new fiber optic cables

Assignment Help Basic Statistics
Reference no: EM131045124

A computer network manager wants to test the reliability of some new fiber optic cables that the department just received. The department received 4 boxes, each containing 30 cables. The manager does not have the time to test each cable so she selects one cable at random from each of the 4 boxes. This sampling method is...Simple random, cluster, stratified or convenience?

Reference no: EM131045124

Questions Cloud

Persons resident in the state of its incorporation : Capricorn, Inc., is planning to ‘‘go public'' by offering its common stock, which previously had been owned by only three shareholders. The company intends to limit the number of purchasers to twenty-five persons resident in the State of its incor..
About the bond returns : Last year, Joan purchased a $1,000 face value corporate bond with an 9% annual coupon rate and a 30-year maturity. At the time of the purchase, it had an expected yield to maturity of 10.49%. If Joan sold the bond today for $1,043.28, what rate of re..
What happens to prices and what happens to interest rates : The government of a country increases the growth rate of money supply from 5% per year to 50% per year. What happens to prices? What happens to interest rates? Why might the government doing this?
Correct statement concerning risk premium : Over the long-term, which one of the following is a correct statement concerning risk premium?
Reliability of some new fiber optic cables : A computer network manager wants to test the reliability of some new fiber optic cables that the department just received. The department received 4 boxes, each containing 30 cables.
What is the days sales outstanding : Snider Industries sells on terms of 3/10, net 30. Total sales for the year are $1,183,000. Thirty percent of the customers pay on the 10th day and take discounts; the other 70% pay, on average, 88 days after their purchases. What is the days sales ou..
What products or services does compsis provide : What does Compsis do? What products/services does Compsis provide? How does Compsis make money (who are the customers)? Evaluate strengths, weaknesses, opportunities, and threats (SWOT) of Compsis.
Is this a significant improvement : Is this a significant improvement? What other classes would you add to the effort multipliers listed in Appendix 7A to improve the capability and accuracy?
Compute the realized rate of return for an investor : Seven years ago the Singleton Company issued 27-year bonds with a 11% annual coupon rate at their $1,000 par value. The bonds had a 5% call premium, with 5 years of call protection. Today Singleton called the bonds. Compute the realized rate of retur..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine and interpret the p-value for the test

Determine and interpret the p-value for the test. Source: Bureau  of the Census,  Statistical  Abstract  of the United  States  2009,  p. 163.

  Describing normal approximation to binomial

A multiple-choice examination consists of 90 questions, each having possible choices a, b, c, d, and e. Approximate the probability that a student will get at least 21 answers correct if she randomly guesses at each answer.

  Calculate p-value by comparing gpa for chosen students

Do a two-sample test for equality of means assuming equal variances. Calculate the p-value. Comparison of GPA for randomly chosen college juniors and seniors: ¯ x1 = 3.05, s1 = .20, n1 = 15, ¯ x2 = 3.25, s2 = .30, n2 = 15, α = .025, left-tailed t..

  The desired percentage of silicon dioxide in a certain type

The desired percentage of silicon dioxide in a certain type of cement is 5. A random sample of 36 specimens gave a sample average percentage of 5.21 and a sample standard deviation

  Implementation of a time-series prediction method

Have to use random forest prediction by using R or python programming langauage - The specific problem in this project is about the time-series data trend prediction.

  A researcher is evaluating the effectiveness of a

a researcher is evaluating the effectiveness of a speed-reading course. a standardized test measuring both speed and

  One test that people who wish to donate blood must undergo

one test that people who wish to donate blood must undergo is a test of iron level. individuals with insuficient iron

  Gender and according to the choice of their major

A random sample was taken of 300 undergraduate students from a university. The students in the sample were classi?ed according to their gender and according to the choice of their major. The result is given in the following table.

  Find the indicated probability

1. Assume the random variable X is normally distributed with mean µ=85 and standard deviation o=5. Find the indicated probability.

  Sample size based on single proportion

How many subjects must be tested to determine the effectiveness of the product?

  Ages of race car drivers listed below are the ages years of

ages of race car drivers listed below are the ages years of randomly selected race car drivers based on data reported

  Compute the exponential smoothing forecast

Construct a time series plot. What type of pattern exists in the data and show the four-quarter and centered moving average values for this time series.

Free Assignment Quote

Assured A++ Grade

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd