User Account

All Pages

Confidence interval for the population mean

Assignment Help Basic Statistics
Reference no: EM1396994

A candy confectioner measures the weight of 30 pieces of candy and obtains a mean and standard deviation of 32.5 gms and 2.6 gms, respectively. Construct the 98% confidence interval for the population mean.

Reference no: EM1396994

Questions Cloud

Find if the mam locus has evolved under strong purifying : Glucosinolates are compounds produced by some species of plants and toxic to many insects. These compounds therefore provide a defense against those insects. Methylthioalkylmalate synthase (MAM) is an enzyme involved in the synthesis of glucosinol..
Committe studying employer-employee relations : A committe studying employer-employee relations proposed that a rating system be adopted. Each employee would rate his or her inmediate supervisor and in turn the supervisor would rate each employee.
Discuss the likely nature of the polymer : A colloidal system is stable in the absence of polymer. A small amount of polymer is added and the colloidal particles coagulate but if a large amount of polymer is added they redisperse.
How students get equal opportunity in education today : How did students come to get the opportunities, like Title 1, they presently have in public education? What present issues are influencing equal opportunity in education today?
Confidence interval for the population mean : A candy confectioner measures the weight of 30 pieces of candy and obtains a mean and standard deviation of 32.5 gms and 2.6 gms, respectively. Construct the 98% confidence interval for the population mean.
What are the unique ecological contraints : What are the unique ecological contraints that limit/encourage asexual versus sexual reproduction in multi cellular plants versus multi cellular animals.
Finance the expenditures with an equal increase in taxes : Finance the expenditures with an equal increase in taxes and keep tax revenues constant and borrow the money from the public by issuing new government bonds
Find the most common mode of regulation : Among various factors that influence enzyme activity, phosphorylation is one of the most common mode of regulation.
Description of statistics-psychology : You want to determine whether or not an observational coding system you've created for ADHD is better as a system with 5 behavioral scales or 3 behavioral scales. What test should be run?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Examining statistical information and output of simulation

After 1,000-trial simulation, examine statistical information generated and compare output of simulation with your findings in Problem .Briefly describe the significant similarities and differences.

  Find the mean and standard deviation

Determine the mean and the standard deviation of the sample.

  Calculation of skewness and empirical rule for the discrete

Compute the skewness for your data set using Pearson's

  Information about samples and populations

Is the sample a part of the population or the population apart of the sample? Why would researchers just not use the entire population to be more accurate? Can you give an example of a sample from a given population?

  Telephone numbers listed in your local directory

Using the telephone numbers listed in your local directory as your population, randomly obtain 20 samples of size 3. From each telephone number identified as a source, take the fourth, fifth, and sixth digits.

  Probabilities using hyper geometric distribution

What is probability of selecting 2 families neither had taxes prepared by H&R Block?

  Determining the relative frequency histogram

Generate a relative frequency histogram using ten-point intervals to show the distribution of the scores.

  Level of significance test- critical and p-value approaches

At the 5% level of significance test whether the bottling process is carried out accurately or whether the filling machinery needs calibration. Use both the critical and the p-value approaches.

  Question on measure of central tendency

What information does each measure of central tendency provide? Why are measures of variability essential statistical tools for describing behavior?

  Determining fraction of the calls

What fraction of the calls last between 4.2 and 5 minutes?

  Probability for student with master-s degree in english

Compute the probability that randomly chosen student with a Master's degree majored in English or mathematics?

  Explaining chi-square goodness-of-fit test

In chi-square goodness-of-fit test when there is close agreement between observed frequency and expected frequency, chi-square test value will be small.

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