Purchase Solution

Hypothesis Test

Not what you're looking for?

Ask Custom Question

A soft drink filling machine, when in perfect adjustment, fills the bottles with 12 ounces of soft drink. A random sample of 25 bottles is selected, and the contents are measured. The sample yielded a mean content of 11.88 ounces, with a standard deviation of 0.24 ounces. Use a 0.05 level of significance and test to see if the machine is in perfect adjustment (perform all six steps of hypothesis testing, including p-values).

Purchase this Solution
Solution Summary

This solution is comprised of a detailed explanation of various aspects of Hypothesis Test as it pertains to the given problem. Supplemented with Interactive EXCEL sheet, this solution provides students with a clear perspective of the calculations and underlying concepts.

Solution provided by:
Anwesha Ghosh, MSc
Education
  • MSc, Osmania University
  • MSc, Indian Institute of Technology - Roorkee (I.I.T.-ROORKEE)
  • BSc, Banaras Hindu University
Recent Feedback
  • "Very fast turnaround. Excellent communication! Much appreciated!"
  • "excellent"
  • "excellent"
  • "excellent work"
  • "Fantastic..great solution and very well explained!!!!"
Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

View More Free Quizzes
Related BrainMass Solutions

  • Left-Tailed, Two-Tailed, and Right-Tailed Testing

    If the alternative hypothesis is left directional, in other words, if we test the null hypothesis H0 : θ = θ0¬ against the alternative hypothesis H1 : θ < θ0¬¬, then this hypothesis test is called the left-tailed test.

  • Hypothesis Testing

    Claim the null hypothesis is valid C. Fail to reject the null hypothesis D. Claim the alternative hypothesis is true 6. A hypothesis test is used to test a claim.

  • The Purposes of a Hypothesis Test

    If you can, check that the assumptions necessary to do a hypothesis test are satisfied, do the test, and state your conclusion. hypothesis test What is the purpose of a hypothesis test?

  • Hypothesis test: sample of 100

    460193 Hypothesis test: sample of 100 Consider the following hypothesis test: HO: µ ≥ 80 Ha: µ < 80 A sample of 100 is used and the population standard deviation is 12.

  • Regression Hypothesis Test

    354910 Regression Hypothesis Test Methods Regression Hypothesis Test using Education vs. Experience and their relation to Salary Earnings: a. Formulate a hypothesis statement regarding your research issue.

  • Hypothesis Testing

    178637 Hypothesis Testing Please see the attached file. A hypothesis test is used to test a claim. You get 1.75 as your test statistic and 1.59 as your critical value for a right-tailed test.

  • Sample data to test the hypothesis with a two tailed test

    The expert examines sample data to test the hypothesis with a two tailed test.

  • Hypothesis Testing Using Normal Distribution

    Two-tailed test, n = 12, a = 0.05 Z Test hypothesis tests are also explain in charts in Excel attachment . Use the given claim to state a null and an alternative hypothesis. Identify which hypothesis represents the claim. Answers A.

  • Statistics and Hypothesis Testing Problems

    Null hypothesis: µ=640.6 Alternative hypothesis: µ≠640.6 This is a two tailed t test.

  • 5 Step Hypothesis Test

    388291 5 Step Hypothesis Test Test the null hypothesis that a population mean is 50 against the alternate hypothesis that the mean is not 50. The data is of ratio level.

View More Related Solutions