Determining weighted mean of investment

Assignment Help Basic Statistics
Reference no: EM1392997

According to the Scranton Edison Company, utility-plant investment per employee was approximately $453,300; $492,400; $498,900; $531,900; $553,900; and $573,300 for the years 1996 through 2001, respectively. The number of employees working at the plant at the end of the year was 3,876; 3,874; 4,115; 4,252; 4,364; and 4.428, respectively. Using the annual number of employees as weights, what is the weighted mean annual utility-plant investment per employee during this six-year period?

Reference no: EM1392997

Questions Cloud

Explain what was the bullet flight time : A 4.20kg steel ball strikes a wall with a speed of 7 m/s at an angle of 60° with the surface. It bounces off with the similar speed and angle. If the ball is in contact with the wall for 0.20 s, what is the average force exerted by the wall on bal..
Define velocities of the two people after snowball swapped : The first person is initially moving forward with a speed of 2.5m/s and second person is initially at rest. What are the velocities of the two people after the snowball is swapped? Disregard friction between the skate and the ice.
Claiming probability of appliance manufacturer : An appliance manufacturer claims to have developed a new toaster oven that consumes an average of no more than 250 W. From previous studies, it is believed that power consumption for toaster ovens is normally distributed with a variance of 324 W.
David is not obligated to pay for the services : David is not obligated to pay for the services because of a contractual obligation, but he did receive services from the other party, and must pay a reasonable price for those services or return them
Determining weighted mean of investment : According to the Scranton Edison Company, utility-plant investment per employee was approximately $453,300; $492,400; $498,900; $531,900; $553,900;
Explain product and its branding and packaging strategies : Select the brand which you think loyal to and explain the product and its branding and packaging strategies. Examine the effectiveness of these strategies.
Mutually exclusive events-collectively exhaustive events : Discuss how the empirical rule helps explain the ways in which the values in a set of numerical data cluster and distribute. Regarding probability, discuss the differences between mutually exclusive events and collectively exhaustive events.
What is the tension in the vine if jill : A race car has a mass of 703 kg. It starts from rest and travels 40.0 m in 3.0 s. The car is uniformly accelerated throughout the entire time. What net force is exerted on it.
How much higher, did the skeet go up : A 0.25 kg skeet (clay target) is fired at an angle of 28 degrees to the horizon with a speed of 25 m/s.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mutually exclusive events-collectively exhaustive events

Discuss how the empirical rule helps explain the ways in which the values in a set of numerical data cluster and distribute. Regarding probability, discuss the differences between mutually exclusive events and collectively exhaustive events.

  Randomly selected employee-standard error of proportion

There are 500 employees in a firm, 45% are female. A sample of 60 employees is selected randomly. (a) Determine the standard error of the proportion.

  Probability using binomial to normal approximation

In the solution to this problem, what is n? p? q? Does it appear that both np and nq are larger than 5? Why is this an important consideration?

  Use of nonparametric tests

What do you find out when you perform the nonparametric statistics?

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Construct a confidence interval for population proportion

Utilize the given degree of confidence also sample data to construct a confidence interval for population proportion.

  Findout probabilities utilizing standard normal distribution

Findout probabilities utilizing standard normal distribution. If the debt is normally distributed with a standard deviation.

  Creating confidence interval for mean score of exam

Create a 90% confidence interval for mean score on this placement exam for all students.

  Determining the appropriate plan

A single-sample acceptance attributes sampling plan is required to have a producer's risk of 0.06 for an acceptable quality level of 0.5% nonconforming, and a consumer's risk of 0.10 for a rejectable quality level of 5% nonconforming. Use Minitab ..

  Alternative would be chosen according to expected utility

Find the alternative would be chosen according to expected value and utility.

  What is expected value of a two point shot

If the probability of making a two point shot is greater than the probability of making a three point shot, why do coaches allow some players to shoot the three point shot if they have the opportunity?  Use expected value to explain your answer.

  Accuracy of the forecasts using mad

Compare the two forecasts computed in (a) and (b), using  MAD.  Which one should the dealer use for January of the next year?

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!

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