Information about statistical analysis

Assignment Help Basic Statistics
Reference no: EM1393002

Please give an example on higher wages vs. education level using a sample population of 30 men and women.

Include the following:

1) Compute the measures of central tendency, dispersion, and skew for your data

2) Display your descriptive statistical data using graphic and tabular techniques

a) Line graph

b) Bar graph

3) Based on your measures of central tendency and graphs, discuss the best measures of central tendency and dispersion of your data. Justify your selection.

4) Conclusions

Discuss whether your research findings answered your problem statement (research question), or whether more research might be necessary.

Reference no: EM1393002

Questions Cloud

Basic descriptive statistics : The formula for the ratio is the mileage that 14 students drive to work out of 20 students. Compute the central tendency (mean, median, mode) and dispersion (range, variance, standard deviation).
Determine width for ninenty-nine percent confidence interval : An economist is interested in studying the spending habits of consumers in a particular region. The population variance is known to be $1,000,000. A random sample of 50 individuals resulted in an average expense of $15,000. What is the width of th..
Find out the magnitude of the acceleration of particle : An 8.00 point mass and a 15 point mass are held in place 50 apart. A particle of mass is released from a point between the two masses 13.00 from the 8 mass along the line connecting the two fixed masses.
Discussion on hela cells : Define HeLa cells and where did they come from? Using specific examples, discuss how these cells have contributed to the advancement of our understanding of human biology.
Information about statistical analysis : Please give an example on higher wages vs. education level using a sample population of 30 men and women. Compute the measures of central tendency, dispersion, and skew for your data
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

Reviews

Write a Review

Basic Statistics Questions & Answers

  Poisson approximation to the binomial distribution

The rate of defects among CD players of a certain brand is 1.1%. Use the Poisson approximation to the binomial distribution to find the probability that among 240 such CD players received by a store, there is at most one defective CD player.

  Independent samples t-test and multiple comparison test

Compare your best difference to the result from an ordinary two-sample t-test between these groups. Comment the difference.

  Continous numerical varaible

Critically discuss why the dowload is a continous numerical varaible and critically discuss why the download time is a ratio scaled variable.

  Discuss the properties of normal distribution

Discuss the properties of a normal distribution. Why are there infinite possible normal distributions? Why should one assume that sample data represents a population distribution?

  Multiple and multiple level independent variables

Explain the difference between multiple independent variables and multiple levels of independent variables. Which is better?

  Explain the relationship between the hours

Interpret a scatter diagram - Explain the relationship between the hours each student of a school spends in after school jobs each week and their grade average.

  Two sample hypothesis testing using normal distribution

Test the hypothesis that the annual incomes of corporate trainers in areas of more than 500,000 are significantly more than those in areas of less than 100,000.

  Non parametric-wilcoxon rank-sum test

Please use a combination of content and supportive examples.

  Population mean category fluency test score

What is the estimated standard error of the sample mean? Construct a 95 percent confidence interval for the population mean category fluency test score.

  Determining the probability and variance

Find out the variance for percentage of tickets? Determine the probability that your sample will have the average between 70 and 75?

  Determining mutually exclusive events

Events A and B are mutually exclusive events defined on common sample space. If P (A) 0.5 and P (A or B) = 0.70, determine P (B).

  Adjusted exponential smoothing forecast and linear trend

Claculate the exponential also adjusted exponential smoothing forecast and linear trend forecasting. The hotel has experienced the following occupancy rates for the past 9 years.

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