Bell-shape distribution with means

Assignment Help Basic Statistics
Reference no: EM1392921

Heights of men on a baseball team has a bell-shape distribution with a means of 173 cm and a standard deviation of 9 cm. Using the empirical, rule what is the approximate percentage of the men between the following values?

Reference no: EM1392921

Questions Cloud

Estimate the preliminary suspected pathogen : In my junior year of college, I started feeling exhausted and was coughing up a storm. My throat was sore and I had a bad headache. I went to the doctor.
What is the velocity of ball a after the collision : Ball A has a mass of 0.90 kg and moves with an initial speed of 10.60 m/s. It collides with stationary balls B and C, whose centers are on a line vertical to the initial velocity of ball A and that are initially in contact with one-another.
Find the magnitude of the magnetic field at a point p : Assume we have an infinitely long wire carrying a current of 4.0 A. It is bent into an L-shape extending into positive infinities along the x- and y- axes. Find out the magnitude of the magnetic field at the point P with coordinates (0.2 m, 0.2 m)..
Explain significance of development in field : Write down the description of the current topic or development in field and explanation of its significance to those outside of fieldAudience.
Bell-shape distribution with means : Heights of men on a baseball team has a bell-shape distribution with a means of 173 cm and a standard deviation of 9 cm. Using the empirical, rule what is the approximate percentage of the men between the following values?
Find the magnitude and direction of tension of third rope : In a ballistics test, a 23-g bullet travelling horizontally at 1300 m/s goes through a 40.0 cm-thick 450-kg stationary target and emerges with a speed of 900m/s. The target is free to slide on a smooth horizontal surface.
Need to be considered in media selection and budgeting : There are three factors that need to be considered in media selection and budgeting. These include
Define the velocity of the cart at the bottom of the track : A rock is suspended from the string and moves downward at constant speed. Which statement is true concerning the tension in the string if air resistance is ignored.
At what height above the surface of the earth : At what height above the surface of the earth does the balloon have a speed of 7-m/s.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Sample standard deviation

We wish to construct a 90% confidence interval on the mean of a population known to be normally distributed based on a sample of 20 observations having a sample mean of 8 and a sample standard deviation of 2. What is the standard error?

  What is the probability that more than 950 will accept

Assuming that students make their decisions independently, the number who accept has the B (1200, 0.75) distribution. If this number is less than 950, the college will admit students from its waiting list.

  What is the mean fill of these jars

If the variability of the filling machine is reduced to 0.025 ounce, verify that this will lower the required average amount of coffee to 4.050 ounces and yet keep 98 percent of the jars above 4 ounces.

  Concepts behind variance analysis

Critically discuss some concepts behind variance analysis? Why is it important to test for variances in your data? Explain. How is variance analysis used in health care administration?

  Probability density function

Give a mathematical expression for the probability density function of driving distance.

  Computing probability values using poisson distribution

Compute the probability of exactly 0,1,2,3,4, and 5 arrivals per day.

  Probability based on bivariate normal distribution

Suppose that a model for the joint distribution of these rvs is a bivariate normal distribution.

  Lowest number of statistically significant

Discuss how scale impacts the interpretation of a graph and name the lowest number of a statistically significant sample size and state the statistically appropriate percentage total of displays

  Claiming by safety engineer

A safety engineer claims that only 40% of all workers wear safety helmets when they eat lunch at the workplace. Assuming that his claim is right, find the probability that at most 4 out of 6 workers randomly chosen will be wearing their helmets wh..

  Compare the two forecasts by utilizing mad

Calculate a 3-month moving average forecast for months 4 through 9 also Compare the two forecasts by utilizing MAD. Which forecast appears to be more accurate.

  Elucidate the percentage increase in the number of days

To findout the point estimate of the difference among population mean. Elucidate the percentage increase in the number of days on the disabled list.

  Credit rating from population with mean

Use a 0.05 significance level to test the claim that these credit rating are from a population with a mean that is equal to 700.

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