Find the standard deviation for the indicated sets of numbers. A calculator may be used. The electrical

Question:

Find the standard deviation for the indicated sets of numbers. A calculator may be used.

The electrical usages in Exercise 31

Data from Exercises 31

In a particular month, the electrical usages, rounded to the nearest 100kW · h (kilowatt-hours), of 1000 homes in a certain city were summarized as follows:

Find the mean of the electrical usage.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

See More Books

Question Posted: Apr 10, 2023 02:16 PM

See More Questions

Find the median and mode of electrical usage in Exercise 31. Data from Exercises 31 In a particular month, the electrical usages, rounded to the nearest 100kW h (kilowatt-hours), of 1000 homes in a...
In a particular month, the electrical usages, rounded to the nearest 100kW h (kilowatt-hours), of 1000 homes in a certain city were summarized as follows: Find the mean of the electrical usage. 500...
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
The SEC criticized Frank Sinopoli for not sending an audit inquiry letter to Geo Securities external legal counsel. Describe the nature and purpose of such a letter. Do you agree with the SEC that...
Use the longevity times for presidents and construct a 95% confidence interval estimate of the population mean. Presidents 10 29 26 28 15 23 17 25 0 20 4 1 24 16 12 4 10 17 16 0 7 24 12 4 18 21 1 2 9...
In Problem evaluate the given expression without using a calculator. 100 99 98 98 97 96 ... 3.2.1 3.2.1
The press consists of two rigid heads that are held together by the two A-36 steel 1/2 -in.-diameter rods. A 6061-T6 solid aluminum cylinder is placed in the press and the screw is adjusted so that...
Use the Perfect Supply Corp. data from Problem P12-71B. Requirements 1. Prepare the 2012 statement of cash flows by using the direct method. 2. How will what you learned in this problem help you...
On December 8, 1985, Gillian Stewart, her husband Keith Stewart, her brother Stuart Pettie, and his wife Shelley Pettie went to the Stage West, a dinner theatre in Edmonton for an evening of dinner...
Find the standard deviation for the indicated sets of numbers. A calculator may be used. The diameters in Exercise 33 Data from Exercises The diameters of a sample of fiber-optic cables were measured...
In a sample of 5000 of these tires, how many can be expected to last more than 118,000 km? The lifetimes of a certain type of automobile tire have been found to be distributed normally with a mean...
List and briefly define the five components of pension expense according to FASB Statement No. 87.
Luke Dwyer and Sue Mayes met when they were both crewing on a yacht in a round-the-world sailing race. They married, started a software business on a shoe- string, came up with several innovative...
What are the molecular mechanisms underlying mitochondrial fission and fusion dynamics, and how do alterations in these processes impact organelle morphology, distribution, and function?
1) The cost of childcare in a community is normally distributed with families paying an average of $200 per week with a standard deviation of $50. (a) What childcare cost is ranked 20th percentile?...
Which of the demand determinants is relevant to your decision-making when purchasing something?
Given the following information, compute price/earning value. Book value of assets = $550,000 Total sales per share= $261 Earning per share = $28 Dividend payout ratio = 30% Operating cash flow =...
List four shift factors of demand and explain how each affects demand.
Using the information presented in Problem 13.4B, prepare a partial statement of cash flows for the current year, showing the computation of net cash flows from operating activities using the...
Two cards are selected at random, without replacement, from a standard deck of 52 cards. Determine the probability that two aces are selected (use combinations). (A
A bag contains five red chips, three white chips, and two blue chips. Three chips are to be selected at random, without replacement. Determine the probability that. All are red.
A bag contains five red chips, three white chips, and two blue chips. Three chips are to be selected at random, without replacement. Determine the probability that. The first two are red and the...
Your t-shirt company has been a huge success. You now need a presentation for the company's Executive Leaders who are considering moving into international markets to sell more t-shirts. Before...
Marketing research project. There are lots of examples of Market Research projects, including but not limited to: 1. Search the timing and cost of the new product as a research.
Marilyn offers three main services (which can be booked on her website 1. Consultations 2. Wedding Rehearsals 3. Wedding Ceremonies Couples often contact Marilyn for her services after they get...

Find the standard deviation for the indicated sets of numbers. A calculator may be used. The electrical

Question:

500 600 700 800 900 1000 1100 1200 122 90 15 Usage No. Homes 22 80 106 185 380

Step by Step Answer:

To find the mean of the electrical usage we need to calculate the weighted ...View the full answer

Basic Technical Mathematics

Students also viewed these Mathematics questions