Determine the percentage of the data

Assignment Help Basic Statistics
Reference no: EM131863501

Consider a sample with a mean of 50 and a standard deviation of 4. Use Chebyshev's theorem to determine the percentage of the data within each of the following ranges (to the nearest whole number)

  • 40 to 60, at least  %
  • 35 to 65, at least  %
  • 42 to 58, at least  %
  • 36 to 64, at least  %
  • 32 to 68, at least  %

Reference no: EM131863501

Questions Cloud

Test-score rejection region rule or p value rule : What's your decision regarding the hypothesis and interpret the result using test-score rejection region rule or p value rule
The general equation for estimating annual pumping costs : All industrial facilities have a network of piping that carries water or other liquids. The general equation for estimating annual pumping costs is
What did you learn from your classmate posting : Responses to Other Students: Respond to at least 2 of your fellow classmates with at least a 100-word reply about their Primary Task Response regarding items.
Determine the identity and access management practices : For a small- to medium-sized business concerned about IT budget, determine the identity and access management practices you would recommend.
Determine the percentage of the data : Use Chebyshev's theorem to determine the percentage of the data within each of the following ranges (to the nearest whole number)
What was his total return for this investment : Three years ago, James Matheson bought 260 shares of a mutual fund for $29 a share. What was his total return for this investment?
Determine why menu-driven interfaces continue to be : Suggest at least three (3) strategies for making menu-driven interfaces visually appealing in the modern computing environment.
Mean and standard deviation of a random variable : The mean and standard deviation of a random variable x are 4 and 2 respectively. Find the mean and standard deviation of the given random variables:
What led to your current perspective and direction : Describe your proposed solution to address the problem, issue, suggestion, initiative, or educational need. What led to your current perspective and direction?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Confidence interval-null hypothesis

A random sample of size 15 taken from a normally distributed population revealed a sample mean of 75 and a sample variance of 25. The upper limit of a 95% confidence interval for the population mean would equal?

  Explaining the dependent variable

In testing whether each of the independent variables (Xs) in a multiple regression equation is statistically significant in explaining the dependent variable (Y), one uses the:

  Discuss the differences in exam scores for material

All students receive a test on the material. The differences in exam scores for material taught on Friday minus Monday are listed in the following table.

  Proportion of the entire voter population

Based on the sample referenced above, find a 95% confidence interval estimate for the proportion of the entire voter population who "approve".

  Do a complete analysis that includes description of the data

Do a complete analysis that includes description of the data and a rank test for the significance of the differences in lengths among the three species.

  Conclude that cream will improve skin of more women

Do the data provide sufficient evidence to conclude that the cream will improve the skin of more than 50% of women? Test using α=0.05 and the p-value method.

  Standard deviation for the sampling distribution

1. If the sampled population has a mean 48 and standard deviation 18, then the mean and the standard deviation for the sampling distribution of X (X-bar) for n=9 are:

  Identify what type of business loan is involved

From the descriptions below please identify what type of business loan is involved. A temporary credit supports construction of homes, apartments.

  Probability of observing the sample mean for sample data

The results of the latest sample are shown in the file called Acee Bottling. Based on the data in the sample.

  Compute the test statistic and p-value for the following

Express each of the following relationships in terms of probabilities or conditional probabilities relating to the population of animals.

  Find probability that supply chain broken in event

Consider the relief supply chain infrastructure for a main island in the event of flood disaster illustrated by Figure. Suppose that the probabilities that links 1 and 2 are destroyed in the event of a flood are 0.03 and 0.07, respectively. Find t..

  Compute the z statistic and p-value

Combining all of the games played, what proportion did the Yankees win? Compute the z statistic and its P-value. What conclusion do you draw?

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