Determine the standard deviation

Assignment Help Basic Statistics
Reference no: EM131360960

Assume this is a population of data.

CLASS MIDPOINTFREQUENCY

0 and under 10 5 4

10 and under 20 15 7

20 and under 30 25 5

30 and under 40 35 4

Determine the standard deviation using Sheppard's Correction. (Usr four points of percision.)

Reference no: EM131360960

Questions Cloud

Explain what technique should be used to start investigation : Organizations of all sizes should be concerned with the security and confidentiality of their electronic data. Cyber crimes affect individuals and companies alike. However, companies typically have more financial and other assets that can be compr..
What is the required rate of return on this stock : Proxicam, Inc., is expected to grow at a constant rate of 6.00 percent. If the company’s next dividend, which will be paid in a year, is $1.74 and its current stock price is $22.35, what is the required rate of return on this stock?
How a christian worldview can make sense of trends : write a 250-word thread explaining the ways in which such contemporary issues resonate with American identity and how a Christian worldview can make sense of these trends
Stocks of similar risk have effective annual rate of return : Davy Jones is considering the purchase of stock in Giant Squid Inc. knowing that stocks of similar risk have an effective annual rate of return of 14%. Giant Squid Inc. intends to pay quarterly dividends, with the first dividend of $1 occurring in tw..
Determine the standard deviation : Determine the standard deviation using Sheppard's Correction. (Usr four points of percision.)
Strategic analysis of whole foods market : The purpose of a Case is to show that you have thought critically about the subject matter that you are learning and to make an argument for a Claim about the specific situation in the Case Assignment.
What is the expected return according to the CAPM : You are considering an investment in Badger, LLC. You know that the firm’s total risk is 20%, its systematic risk is 0.8, the one-month treasury bill rate is 1.2%, the 30-year treasury rate is 3.0%, and the average market return is 7.0%. What is the ..
Make a case for importance of engaging in ongoing learning : Make a case for the importance of engaging in ongoing learning regarding innovative ways to utilize SIOP in your teaching
Describe the most critical business processes that utilize : Describe how technology is changing the face of businesses today. Describe the most critical business processes that utilize information systems in your selected company.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Calculate a prediction for the amount of warpage of a

a sample of 25 pieces of laminate used in the manufacture of circuit boards was selected and the amount of warpage in.

  The cylinder volume is 2000 cm3 before compression and the

a four stroke eight cylinder otto engine operates at 2500 rpm and the compression ratio is 61. the cylinder volume is

  Most effective private cybercrime fighters

Fire Eye (www.fireeye.com) is one of the world's most effective private cybercrime fighters. The company defends corporations and governments against targeted malicious software. Fire Eye's clients include Fortune 500 companies and members of the ..

  Are the kids in central city as sick as the kids

Flu cases this past fly season in the Central City school system were about 15 per week. For the entire state, the weekly average is 16 and the standard deviation, 2.35. Are the kids in Central City as sick as the kids throughout the state?

  How many pounds of ground beef should be available

Pprobability is no greater than 1% that the day's supply is exhausted. How many pounds of ground beef should the manager have available for use each day?

  Discover the sample size to estimate population mean

A company is interested in estimating μ, mean number of days of sick leave taken by its employees. The firm's statistician randomly selects 100 personnel files and notes the number of sick days taken by each employee.

  Test statistic for difference between two population means

Perform the appropriate test for a difference in mean blood glucose and report the p-value for the two-tailed test of significance, assuming that the variances are equal.

  Fewer warranty claims on speci?c system

Determine the probability that there are two or fewer warranty claims on this speci?c system for a car selected at random.

  Explain t test for a single sample

Sketch the distributions involved, and (c) explain your answer to someone who is familiar with the t test for a single sample but not with the t test for independent means.

  What is the minimum sample size needed using a prior study

1. a researcher wishes to estimate with 90 confidence the proportion of adults who have high-speed internet access. he

  Find the least-squares regression line

Find the least-squares regression line - Find the least squares estimates of γ0 and β1.

  How many different blackjack hands are there

In blackjack, the suit of the card is irrelevant to the game. If we do not make a distinction between the different suits, now how many different blackjack hands are there?

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