Value of test statistic for statewide real estate company

Assignment Help Basic Statistics
Reference no: EM1392251

A statewide real estate company specializes in selling farm property in the state of Nebraska. Their records indicate that the mean selling time of farm property is 90 days. Because of recent drought conditions, they believe that the mean selling time is now greater than 90 days. A statewide survey of 100 farms sold recently revealed that the mean selling time was 94 days, with a standard deviation of 22 days. At the .10 significance level you will test to determine if there has been an increase in selling time. What is the value of your test statistic?

Reference no: EM1392251

Questions Cloud

Explain amway dish drop in malaysia : Write about "Amway DISH DROPS Concentrated Dishwashing Liquid" in Malaysia for each of  the given below: Introduction for the product.
Calculate the start and finish times for each activity : calculate the start and finish times for each activity and determine the minimum number of weeks for completing the project. Find the critical set of activities for the project.
Job and pay statistics-normal distribution : The Wall Street Journal reported some interesting statistics on the job market. One statistic is that 40% of all workers say they would change jobs for "slightly higher pay."
Determination of total mass of bovine serum albumin : Determine the total mass of bovine serum albumin (BSA) in 50 ml of BSA at 4 percent (wt./vol), given in milligrams? What is the answer in micrograms?
Value of test statistic for statewide real estate company : A statewide real estate company specializes in selling farm property in the state of Nebraska. Their records indicate that the mean selling time of farm property is 90 days.
Grading egg sizes-normal distribution : In grading eggs into small, medium and large, Margi farms packs the eggs that weigh more than 4.25 ounces in packages marked " large" and the eggs that weigh less than 2.45 ounces in packages marked " small" the remainder are packed in packages ma..
Punch multiple parts from a sheet of aluminum : You punch multiple parts from a sheet of Aluminum. The sheet is a 1728 square-inches rectangle and you get 18 parts that are 70 square-inches each.
Rewriting the template with primer hybridized : If you were to mix the primer and template DNA shown below , along w/ a DNA polymerase and all 4 DNTP's . Recreate the template with the primer hybridized to it.
Using a t-test what will be the critical value : At the .10 significance level you will test to determine if there has been an increase in selling time. Assuming we are using a t test what will be the critical value"?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Calculating population mean-population standard deviation

Calculate the population mean and population standard deviation.

  Define hypothesis testing with one way anova and tukey test

Perform pair wise comparisons of the treatment means by computing a Tukey simultaneous 95 percent confidence interval for each of the pair wise differences μ1 - μ2, μ2 - μ3, and μ2 - μ3. Which type of program content results in the worst mean bran..

  Conditional probability based on uniform distribution

Assume that the smiling time of eight-week old babies, in seconds, follows a uniform distribution between 0 and 23 seconds, inclusive. This means that any smiling time from 0 to and including 23 seconds is equally likely.

  Probability for given data under binomial distribution

Use the binomial distribution formula to calculate the probability that a) out of 5 adults, none is concerned that employers are monitoring phone calls.

  Computing production cost per unit

Analyst computes production cost per unit in each order and averages these to get $50.

  Equation for the regression line for the data

Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days.

  Smallest standard deviation to the statistic

Assuming the population is large, which sample size will give the smallest standard deviation to the statistic and select the numbers for the first five to be interviewed.

  Hours required to manufacture units

It took a contractor 5000 hours to manufacture their first unit of an item. If the contractor expects to achieve a 94% unit learning curve, how many hours would be required to manufacture units 76-100?

  Confidence interval for the mean for all walkers

A study of 36 members of the Central Park Walkers showed that they could walk at an average rate of 2.6 miles per hour. The sample standard deviation is 0.4. Find the 95% confidence interval for the mean for all walkers.

  What is the forecast for month 11

Evaluate 2-month moving average and Exponential smoothing by MAD.

  Correlation between variables

Demonstrates clearly and fully the ability to use Excel to perform the correlation for the data set.

  Determining lowest weight a student

Determine the lowest weight a student can have and still be qualified to enter the school.

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