Calculation of skewness and empirical rule for the discrete

Assignment Help Basic Statistics
Reference no: EM1318419

Calculate the skewness for your data set using Pearson's

Skewness Formula:

Skewness = 3 * (Mean - Median) / SD

And also determine all three (3) quartiles.

Test the Empirical Rule on your data set by finding the answers to the following questions:

(A) What percentage of YOUR data values lies within one (1) SD-unit of the sample mean? Calculate the skewness for your data set using Pearson's Skewness Formula: skewness = 3 * (Mean - Median) / SD and also determine all three (3) quartiles. Test the Empirical Rule on your data set by finding the answers to the following questions:

(B) What percentage of YOUR data values lies within one (1) SD-unit of the sample mean?

(C) What percentage of YOUR data values lies within two (2) SD-units of the sample mean?

(D) What percentage of YOUR data values lies within three (3) SD-units of the sample mean? What percentage of YOUR data values lies within two (2) SD-units of the sample mean?

(E) What percentage of YOUR data values lies within three (3) SD-units of the sample mean?

Reference no: EM1318419

Questions Cloud

Creating program that accepts infix expression as input : The left and right sub trees of an operator explain a sub expression that is evaluated and utilized as one of the operands for operator. Write down a program that inputs an infix expression and generates an expression tree. Output prefix expressi..
Maximizing the profit : Maximizing the profit.
Solve the equation using the method of your choice : Solve the given equation and Solve the equation by factoring - Solve the equation using the method of your choice
Conduct your analysis using statistical software : Agricultural researchers are studying three different ways of planting peanuts to determine whether significantly different levels of production yield will result.
Calculation of skewness and empirical rule for the discrete : Compute the skewness for your data set using Pearson's
Theories of supply and demand for regulation : Environmental Protection Agency (EPA) regulations tend to go through many stages of review and approval before they are implemented-Describe these complicated procedures in light of the theories of supply and demand for regulation.
Solve and find the value of unknown : Write mathematical expression for the given statement and Solve and find the value of unknown.
Explaining mound-shaped distribution with mean : Assume duration of human pregnancies follow mound-shaped distribution with mean of 266 days and the standard deviation of 16 days.
Preparing a copy of hard drive : After we have the target media prepared and assembled along with all our tools assembled for investigation we should now make a copy of hard drive.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining p-value when mean is given

At the 5 percent level of significance, can we conclude that the mean weight is greater than 16 ounces? Determine the p-value.

  Romance usa presentbooks sold are of romance genre

Romance USA present reported that 11 percent of all books sold are of the romance genre. If a local bookstore sells 316 books on a given day

  Sampling design for given data

Choosing the appropriate the sampling design for the given data

  Estimation of number of observations to be sampled

How many boxes must the processor sample to be 95 percent confident that the sample mean does not differ from the population mean by more than 0.2 pounds?

  Difference between means using mean z test

To test the difference between two means using two mean z test.

  Normally distributed population mean

If 50 cups of coffee were measured, what is the probability that: The sample mean per cup is less than 7.8 ounces?

  Calculating correlation and regression equation

Calculate the correlation and the regression equation and plot the data in the space provided.

  Non rejection region under curve of t distribution

If level of significance ( α ) is 0.005 in two-tail test, how large is non rejection region under curve of the t distribution?

  Step to performed in testing hypothesis of population mean

Final step to be performed when testing hypothesis of population mean is to?

  Standard deviation of the amount

If the standard deviation of the amount of coffee dispensed is 0.4oz and the amount of coffee dispensed is normally distributed.

  Difference between satisfaction levels of mid country

Using a 5% level of significance, can  we say that, generally there is important difference between satisfaction levels of mid country residents and coastal residents?

  Questions based on binomial distribution

Questions based on binomial distribution, variance of the binomial distribution, discrete random variable and continuous random variables.

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