Find the standard deviation of the time

Assignment Help Basic Statistics
Reference no: EM131787369

Military Coup The tenure of military coups in Argentina has been 2, 3, 3, 1, 7 and 7 years. (Source: Wikipedia)

a. Find and interpret (report in context) the mean time of the coups, rounding to the nearest tenth. The mean time of the military coups in another South American country was 1.3 years. Did the military coups in Argentina tend to be longer than those in the other South American country?

b. Find the standard deviation of the time, rounding to the nearest tenth. The standard deviation of the military coups in the other South American country was 1.5 years. Did the military rule in Argentina tend to have more or less variation than that in another country?

Reference no: EM131787369

Questions Cloud

Calculate the degree of operating leverage : Calculate the degree of operating leverage, the degree of financial leverage, and the degree of combined leverage before expansion.
Agreement and an option on an interest rate : What is the relationship between an interest-rate agreement and an option on an interest rate?
Find the standard deviation of horsepower : The standard deviation of the next five cars was 162.07. Did the first five cars tend to have more or less variation than the other five cars?
Binomial interest-rate tree : Value a three-year interest rate floor with a $10 million notional amount and a floor rate of 4.8% using the binomial interest-rate tree shown in Exhibit 28-11.
Find the standard deviation of the time : Find and interpret (report in context) the mean time of the coups, rounding to the nearest tenth.
Interest-rate swap in terms of controlling risk : How does the role of a credit derivative differ from that of an interest-rate swap in terms of controlling risk?
Advisability of the methods of financing the expansion : The company is currently financed with 50 percent debt and 50 percent equity (common stock, par value of $10). In order to expand the facilities.
Assessing a portfolio credit exposure : Why is a portfolio manager concerned with more than default risk when assessing a portfolio's credit exposure?
Did the women tend to want to lose or to gain weight : Subtract the women's mean weight from their mean ideal weight to find the mean desired weight change.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Run the regression model you developed and interpret the

sapphire coffeejennie garcia could not believe that her career had moved so far so fast. when she left graduate school

  Write the hypothesis statements

At Ajax Spring Water, a half-liter bottle of soft drink is supposed to contain a mean of 540 ml. The filling process follows a normal distribution with a known process standard deviation of 4 ml. A sample of 36 bottles shows a mean fill of 538 ml...

  Forecast sales of cold beverages

Need to come up with a regression model to forecast monthly sales of cold beverages for the next year. What variables might be included in the model?

  Use the given value to test the global utility of the model

Active caring on the job. An important goal in occupational safety is ''active caring.''- Interpret the value of R2.- Use the R2 value to test the global utility of the model. Use α = .05.

  Probability of weight of loaf of bread

A loaf of bread is normally distributed with a mean of 22 oz. and a standard deviation of 0.5 oz. What is the probability that a loaf is less than 22.25 oz.?

  Show histograms of the salary distributions

Paying for championships Does paying high salaries lead to more victories in professional sports? The New York Yankees have long been known for having Major.

  Population proportions across the three countries

The results of a market survey are summarized in the following table. The data are random samples of 150 consumers in each country. Conduct the test of equality of population proportions across the three countries.

  Calculate maximum value of p if allowable stress is given

A rectangular hollow shape carries loads as shown. Calculate the maximum value of P if the allowable stresses are 10 MPa for bending and 1.5 MPa for shear.

  Preparation to produce round kitchen tables

Harry and Melissa Jacobson produce handcrafted furniture in a workshop on their farm. They have obtained a load of 600 board feet of birch from a neighbour and are preparation to produce round kitchen tables and ladder-back chairs during the next ..

  Ci for the population of educators

Suppose a conference or 1000 educators shows that 356 of the group believes that due dates should be removed. What is the 95% CI for the population of educators who believe that due dates should be removed. Show all your steps to solve this proble..

  Consider a carton of twelve eggs of which three are rotten

consider a carton of twelve eggs of which three are rotten. suppose we randomly select five eggs. compute the

  Rachelsz score indications

Rachel's Z score indicates that she is below average for those who took the ACT

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