Calculate the estimated arithmetic median of the sample

Assignment Help Basic Statistics
Reference no: EM13261434

Using the data from the previous question, calculate the following statistics using the frequency distribution table, not the raw data:

 

Classes

Frequency(f)

midpoint(X)

fX

Cf

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

a. The midpoint for each class (enter in table above):

b. Calculate the estimated arithmetic mean of the sample  

 c. Calculate the estimated arithmetic median of the sample  

d. The estimated mode of the sample 


Attachment:- 90579_1_homework-sat.docx

Reference no: EM13261434

Questions Cloud

Find coeffecient of staticfriction between ladder and ground : A 14.0-m uniform ladder weighing 510 N rests against a frictionless wall. The ladder makes a 63deg angle with the horizontal. what is the coeffecient of static friction between ladder and ground
Whta is the future value of all the cash flows : Whta is the future value of all the cash flows if the appropriate discount rate is 8.3%?
Write a switch statement that outputs apple for lower case : A program has a char variable fruit that has been assigned a value. Write a switch statement that outputs "Apple" if the variable contains lower or upper case 'a', "Banana" if it contains lower or upper case 'b', or "Invalid Input" for any other v..
What is capitals after-tax wacc : If the returns required by investors are 9 percent, 13 percent, and 15 percent for the debt, preferred stock, and common stock, respectively, what is Capital's after-tax WACC? Assume that the firm's marginal tax rate is 40 percent.
Calculate the estimated arithmetic median of the sample : The midpoint for each class (enter in table above): Calculate the estimated arithmetic mean of the sample Calculate the estimated arithmetic median of the sample
What is the volume rate of flow : A 6.4 cm diameter pipe gradually narrows to 4.0 cm. When water flows through this pipe at a certain rate, What is the volume rate of flow
What is the estimated beta coefficient of your company : Do you feel that the three-stock portfolio is sufficiently diversified or does it still have risk that can be diversified away? Explain.
State carboxylic acid is converted to what functional group : a nitrile (RCN) is converted to what functional group when treated with LiAlH4 followed be an aqeous workup a carboxylic acid is converted to what functional group when treated with LAH followed by an aid workup
Explain the lowest energy product formed in an aldehyde : the lowest energy product formed in an aldehyde is treated with secondary amine in the presence of trace acidthe lowest energy product formed in an aldehyde is treated with secondary amine in the presence of trace acidthe lowest energy product

Reviews

Write a Review

Basic Statistics Questions & Answers

  Describe a political poll or survey

Describe a political poll or survey. Analyze the number of people who participated in the sample compared to the number in the population.

  What is the sample standard deviation of the data

What is the mean of the data? What is the median of the data? What is the sample standard deviation of the data?

  Conclusion for positive correlation in the population

A study of 20 worldwide financial institutions shows the correlation between their assets and pretax profit to be .86. At the .05 significant levels, can we conclude that there is positive correlation in the population?

  What is the iqr for the ph of rainfall

researchers have suggested that the acidity (pH)of rainfall in the shenandoah Mountains can be described by the Normal model N(4.9,0.6). What is the IQR for the pH of rainfall?

  Computing percent of trucks logged or travelled

What percent of trucks logged more than 57,060 but less than 58,280 miles? What percent of Fords travelled 62,000 miles or less in the year?

  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).

  Significant difference in sales dollars of hats

Is there a significant difference in sales dollars of hats between the west side and east side stores at the 5 percent level of significance? (a) State the hypotheses. (b) State the decision rule and sketch it. (c) Find the test statistic and stat..

  Determining mean number of hurricanes in a year

Over the past 50 years, the number of hurricanes that have been reported are as follows: 9 times there were 7 hurricanes, 14 times there were 8 hurricanes, 19 times there were 11 hurricanes, and in the remaining years there were 14 hurricanes. Wha..

  Find mean and variance of number of ink jet printers

If a group of 10 printers is chosen at random from the store, find the mean and variance of the number of ink jet printers.

  Marginal probability-conditional probability

If an apartment is selected at random, what is the probability that it is not a 2 bedroom apartment on the 2nd floor?

  Determine the probability that the flop

Contains at least 1 card of your denomination and gives you "trips" that is, contains exactly 1 card of your denomination and 2 other unpaired cards.

  Trend analysis for website data

Ed Norris has developed a Web site for his used textbook business at State University. To sell advertising he needs to forecast the number of site visits he expects in the future. For the last 6 months he has had the following number of site visit..

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