Interval Estimates
Not what you're looking for?
Volunteers were randomly selected for a blind taste test between two flavored waters, A and B, at two different locations in the mall. Of 64 volunteers at the first location, 41 preferred product A. Of 58 volunteers at the second location, 35 preferred product A. Using interval estimates, determine to 95% confidence if there is a statistically significant difference between the two proportions.
Purchase this Solution
Solution Summary
This solution uses interval estimates to determine to a 95% confidence if there is a statistically significant difference between the two proportions.
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
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.
Terms and Definitions for Statistics
This quiz covers basic terms and definitions of statistics.
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.
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.