Find approximate percentage of the men using empirical rule

Assignment Help Basic Statistics
Reference no: EM13130924

Heights of men on a baseball team have a bell-shaped distribution with a mean of 181 cm and a standard deviation of 5 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? A. 176 cm and 186 cm B. 166 cm and 196 cm.

Reference no: EM13130924

Questions Cloud

What was the total financing cost : On June 1 capian company borrows $90,000 from first bank on a 6 month $90,000, 12% note. Prepare the entry for june 1; prepare the adjusting entry for june 30; prepare the entry at maturity (december1), assuming monthly adjustment entries have bee..
Calculate the molarity of each of the following solutions : Calculate the molarity of each of the  following solutions(a) 29.0 g of ethanol (C2H5OH) in 545 mL of solution.
Interest payment assuming straight-line amortization : Prepare the appropriate journal entries on January 1 for the issuance of the bonds and on December 31 for the first interest payment assuming straight-line amortization.
Explain what is the role of sodium sulfite : What is the role of sodium sulfite? How does it work? Please use an equation to explain this. Why was the work-up step so important in this experiment? What can be found in the top layer, and the bottom layer in the extraction step?
Find approximate percentage of the men using empirical rule : Using the empirical rule, what is the approximate percentage of the men between the following values? A. 176 cm and 186 cm B. 166 cm and 196 cm.
Determine the net present value using total-cost approach : If the company keeps and overhauls its present generator, then the generator will be usable for eight more years. If a new generator is purchased, it will be used for eight years, after which it will be replaced.
Determining number of servers required : An administrator of a popular website is told that a new faster server, which will replace the old server, can handle 45,000 hits (users accessing the site) per second.
Why we complicate a very simple way of calculating : The directors are wondering why we complicate a very simple way of calculating long service leave – why not “stick with” recognising the expense when we pay for it? What do you think we should do?
Break even point for the company : Parker Company had $5000000 in sales and reported a $300000 loss in its annual report to stockholders.According to a CVP analysis prepared for managements use, $5000000 in sales is the break even point for the company.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Advantage of the permutation test

An advantage of the permutation test over the t test for a difference in means, can Permutation tests be used for tests when we believe the two populations differ under the null hypothesis.

  What percentage of light bulbs

If light bulbs have lives that are normally distributed with a mean of 2500 hours and a standard deviation of 500 hours, what percentage of light bulbs have a life less than 2500 hours?

  Quadratic regression model

Using quadratic regression model find the estimated number of planes.

  Area of home and selling price are positively correlated

Negatively correlated and that the area of the home and the selling price are positively correlated? Use the .05 significance level. Report the p- value of the test.

  Claiming at carpeting department by supervisor

The carpeting department supervisor claims that the average number of days between the receipt of a complaint and its resolution is 20 days or less.

  Computing mean and variance

What is the expected value and variance for the number of contacts in eight attempts?

  Predict the lean mass for a person

The person's body fat percentage, and ‘y' is the person's lean mass percentage. Predict the lean mass for a person who is 27 years old and has a body fat percentage of 4.5%.

  Statement regarding a nonparametric test

Which of the following statements is true regarding a nonparametric test? We assume that the data has been chosen from a normally distributed population

  Assessing the p-value for hypothesis test

using a significance level of .05, test the hypothesis that the intake of linoleic acid in this group is lower than that of the general population. Also, compute a p-value for the hypothesis test.

  Confidence interval-approval rating of candidate

An election poll reported that a candidate had an approval rating of 49% with a margin of error E of 2%. Construct a confidence interval for the proportion of adults who approve of the candidate.

  R-modules and annihilators

Let R be a principal ideal domain and let M be a torsion R-module. Prove that M is irreducible iff M=Rm for any nonzero element m in M where the annihilator of m is a nonzero prime ideal (p)

  Standard normal distribution-probability

Suppose Z has a standard normal distribution with a mean of 0 and standard deviation of 1. The probability that Z is less than -2.20 is.

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