Determining midrange and standard variance

Assignment Help Basic Statistics
Reference no: EM1315591

Q1) Manufacturer thinks he can get $124.00 for his product. Wanting to prove his faith he collected random sample of 64 potential buyers of his product and found on average they were eager to pay $121.9 with sample standard deviation of $16.00.  If he tests at = .05 level what would he conclude?

2) Following data are bi-weekly gross pay amounts for current graduates of university's Masters program

$2,225

$2,900

$1,923

$3,200

$4,000

$2,900

$3,847

$3,780

$2,225

a) Determine the Mean  

b) Determine the Position of the Location of the Median                      

c) Determine the Median                             

d) Determine the Range                              

e) Determine the Midrange                              

f) Determine the Mode                               

g) Determine the Standard Variance

h) Determine the Standard Deviation

Reference no: EM1315591

Questions Cloud

Determine the profitability of each product line : Assign administrative overhead costs to the two product lines based on ABC, using the cost drivers designated in the data provided above. Determine the profitability of each product line (in dollars and percentages)
Economic growth and expected profit in recession : Suppose that the car manufacturer allows the car dealer to return all unsold cars at the end of a recessionary year. What is the car dealer's profit in a growth year and in a recession? What is their expected profit?
Sample mean and standard deviation : Shows a sample mean of 1,261 with a standard deviation of 59. Should Pennsylvania adopt the new system for all toll roads in the state?
Marginal product and average product-curves relationship : Explain why marginal product first rises, then declines, and ultimately becomes negative. What bearing does the law of diminishing returns have on short-run costs? Be specific.
Determining midrange and standard variance : Determine the Midrange. Determine the Standard Variance. Determine the Standard Deviation
Analysis of price-quantity and diminishing returns : At the management luncheon, two managers were overheard arguing about the following statement: "A manager should never hire another worker if the new person causes diminishing returns". Is this statement correct? If so, why? If not, explain why no..
Questions based on operating and finance leases : Questions based on Operating and Finance leases and What is the difference in the actual out-of-pocket cash flows between the two payments, that is, by how much (in thousands of dollars)does one payment exceed the other?
Finding equation of the line of best fit : Find out equation of the line of best fit. Find out r - Is there a strong relationship?
Multiple choice questions on inventory carrying : Multiple choice questions on inventory carrying, sales and Which of the following statements is most correct?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Level of measurement for the variables

For thefts involving more than $1,000, there is an inverse relationship between the value of the goods stolen and the length of the prison sentence given to the thief.

  Computing probability to receive email during same period

What is the probability she received 5 or more email during the same period?

  Transportation problem to minimize the total cost

Modify above problem (Problem 8th) so that each hardware vendor now demands seventy-five (75) units. Any units available from the vendors that are not shipped cost nothing.)

  Estimated regression model

The following estimated regression model was developed relating yearly income (Y in $1,000s) of 30 individuals with their age (X 1 ) and their gender (X 2 ) (0 if male and 1 if female).

  Finding width of confidence interval around population mean

For this same sample of n = 45, find out the width of confidence interval around population mean?  Illustrate all work.

  Binomial distribution introduction

What is the likelihood all four of the selected flights arrived within 15 minutes of the scheduled time?

  Solve the mean and standard deviation equations

Solve the mean and standard deviation equations

  Fitting of multiple-linear regression model

Run a multiple regression and interpret all the findings, R 2 , F, IV coefficients, and the intercept. Then in paragraph format, identify and report the following:

  Determining confidence interval for estimating dtata

Determine the 95% confidence interval for your estimate what data have you utilized as the basis of your predictions what suppositions have you made.

  The standard error of the difference in sample means

Find the standard error of the difference in sample means,

  Estimating the standard error of the mean

When using the distribution of sample means to estimate the population mean, what is the benefit of using larger sample sizes?

  The results are displayed in the graph

High levels of glucose in the blood are indications of diabetes, which is becoming more prevalent in the United States. Diabetes can lead to many complications such as blindness and heart disease. A random sample of 180 individuals had their blood su..

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