User Account

All Pages

Empirical rule to estimate the number of farms

Assignment Help Basic Statistics
Reference no: EM131361501

The mean value of land and buildings per acre from a sample of farms is $1400, with a standard deviation of $300. The data set has a bell-shaped distribution. Assume the number of farms in the sample is 76.Use the empirical rule to estimate the number of farms whose land and building values per acre are between $1100 and $1700.

Reference no: EM131361501

Questions Cloud

Difference between quantitative and mixed methods : Describe the difference between quantitative and mixed methods, what are the general advantages and disadvantages of the two research approaches featured in the articles.
Prepare for heaven ltd the statement of financial position : Prepare, for Heaven Ltd, the statement of financial position, statement of changes in equity and notes thereto at 30 June 2016 in accordance with the requirements of AASB 101.
Internal validity of a study and recommendations : What are some of the concerns relating to the internal validity of a study and recommendations to strengthen it? How will the other 3 types of validity help? What are the dangers of failing to consider the validity of a research study?
Does this suggest a divide-and-conquer algorithm : Does my problem seem something like satisfiability, the traveling salesman problem, or some other NP-complete problem? Might the problem be NP-complete and thus not have an efficient algorithm? Is it in the problem list in the back of Garey and Jo..
Empirical rule to estimate the number of farms : Use the empirical rule to estimate the number of farms whose land and building values per acre are between $1100 and $1700.
Approximate percentage of the men : Heights of men on a baseball team have a bell-shaped distribution with a mean of 181 cm181 cm and a standard deviation of 8 cm8 cm. Using the empirical rule, what is the approximate percentage of the men between the following values?
Mean and standard deviation of the team times : a) What are the mean and standard deviation of the team times? b) Suppose that the teams best time to date is 9.9 minutes. What is the probability that the team beats its own best time?
How does giles define reflection : How does Giles define reflection - How does doing reflective writing help with the revision process?
Create new data set with exponential : How do you create new data set with Exponential, cube squared and log values for each variable when working with regression analysis. dependent variable is sales and independent variable is Profit quantity discount and shipping_cost. You are worki..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Why is population shape of concern when estimating a mean

Why is population shape of concern when estimating a mean? What does sample size have to do with it?

  Identify critical region and critical values

Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following:

  1an inspector inspects large truckloads of potatoes to

1.an inspector inspects large truckloads of potatoes to determine the proportion p with major defects prior to using

  What does the increased standard deviation have to be

The instructor would like to marginally increase the difficulty level of the test by increasing the standard deviation so that 95% of the students have sufficient time to complete the test. What does the increased standard deviation have to be?

  Describe when it is appropriate to use a paired t test

Describe the one sample test of a mean when the variance is unknown and when the variance is known. Describe the use of a two-sample t test (common variance estimate).

  Determine the 3 years rate of return for each fund

Obtain a random sample of at least 15 mutual funds from each investment category. Determine the 3 years rate of return for each fund.

  Using dissimilarity between two means

While purchasing a home, location is everything. As a buyer, one should be aware of the cost of living in the area of choice, as well as expect a higher cost the closer to the center of town you get.

  A computer system requires all uses to log on using a 6

a computer system requires all uses to log on using a 6 character password. if each character can be either a digit

  Find probability that fewer patients are chain smokers

Calculate the probability that fewer than half of the patients are chain smokers. b) suppose that 20 patients with lung cancer are admitted to the hospital.

  Probability that randomly selected employee have salary

A standard deviation of $5000. What is the probability that a randomly selected employee will have a starting salary of at least $31ooo?

  Chi-square test of independence

When we carry out a chi-square test of independence, the expected frequencies are based upon the Null hypothesis - true or false.

  An extensive survey of customers of three major cable

an extensive survey of customers of three major cable companiesaband c found the followinga. company a will keep 71 of

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd