Hypothesis Test: Mean Yearly Sugar Consumption
Not what you're looking for?
The American Sugar Producers Association wants to estimate the mean yearly sugar consumption. A sample of 16 people reveals the mean yearly consumption to be 60 pounds with a standard deviation of 20 pounds.
A. What is the value of the population mean? What is the best estimate of this value?
B. Explain why we need to use the t distribution. What assumption do you need to make?
C. For a 90 percent confidence interval, what is the value of t?
D. Develop the 90 percent confidence interval for the population mean.
E. Would it be reasonable to conclude that the population mean is 63 pounds?
Purchase this Solution
Solution Summary
This solution tries to estimate the mean yearly sugar consumption based on a sample of 16 people.
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.
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.
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.