Recommend for a frequency distribution

Assignment Help Basic Statistics
Reference no: EM13666670

A data set consists of 83 observations. How many classes would you recommend for a frequency distribution?

Classes _______

Reference no: EM13666670

Questions Cloud

Compute its standard heat of combustion in kilojoules : Methyl tert-butyl ether (MTBE), C5H12O, a gasoline additive utilized to boost octane ratings, has delta Hf= -313.6 kj/mol. Compute its standard heat of combustion in kilojoules.
Explain titanium take place in the magnetic mineral ilmenite : Titanium take place in the magnetic mineral ilmenite (FeTiO3) which is habitually found mixed up with sand. The ilmenite can be separated from the sand with magnets. If the titanium can then be extracted from the ilmenite by the following set of r..
What is the geometric mean annual increase for the period : What is the geometric mean annual increase for the period?
What is the weighted mean hourly wage : What is the weighted mean hourly wage?
Recommend for a frequency distribution : A data set consists of 83 observations. How many classes would you recommend for a frequency distribution?
Providing more efficient equipment : 1. A city sewer maintenance crew maintained an average of 248 sewer lines per day two years ago. Upon providing more efficient equipment, a sample of 64 sewer-work days shows that a mean of 260 sewer lines were maintained, with a standard dev..
Explain what maximum mass of carbon dioxide : Explain what maximum mass of carbon dioxide is produced by the complete combustion of 15.0 kg of this fuel mixture
Find the z-score that separates the bottom 30% : For a standard normal curve, find the z-score that separates the bottom 30% from the top 70%
The faculty senate at a large university : The faculty senate at a large university wanted to know what proportion of the students thought foreign language classes should be required for everyone.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Conclude half of hispanic female drivers wear seat belts

68 of these drivers were wearing seat belts. We wish to find if these data give good reason to conclude that more than half of Hispanic female drivers in Boston wear seat belts.

  A consumer interest group wishes to compare the

a consumer interest group wishes to compare the effectiveness of three competing brands of medicine. they take a random

  Normal distribution-probability values

Calculate the population mean and population standard deviation.

  Mitch thinks that there is a difference in quality of life

mitch thinks that there is a difference in quality of life between rural and urban living. he collects information from

  The previous analysis of paper boxes showed that the

the previous analysis of paper boxes showed that the standard deviation of their lengths is 15 millimeters. a packer

  Sampling variability

A simple random sample of 1000 Americans found that 61% were satisfied with the service provided by the dealer from which they bought their car.

  Describing conditional probability

In an experiment, subjects are required to generate a "yes" or "no" decision. The probability of 'Yes' being correct is 50%. The observed probability of yes decisions is 70%.

  Estimate the number of women in population

Provide a descriptive statistic (to 1 decimal) that could be used to estimate the number of women out of 1000 in this population who have tissue abnormalities.

  Determine the sample size

Suppose we want to conduct a poll to estimate the proportion of voters who approve of the current mayor, and we plan to use a 95% confidence interval for our estimate.

  Find minimum level required to obtain quantity discount

Also how inventory can act as a buffer in the production process. Discuss why it is sometimes prudent not to order the minimum level required to obtain a quantity discount.

  Q1 what is the procedure involved in performing hypothesis

the below two question must have a minimum 250 word count and use examples to support the solution. only use usa based

  Null hypothesis-decision rule-test statistic

The following sample data were obtained from three populations that did not follow a normal distribution. Compute the value of the test stastic. What is your decision on the null hypothesis?

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