Purchase Solution

Cost of Serving Peanut Butter

Not what you're looking for?

Ask Custom Question

The cost of one serving of peanut butter (in cents) for a random sample of 19 jars of peanut butter was found to be:
22 27 32 26 26 19 16
26 14 21 20 21 20 17
12 32 17 9 16

a) Give the five-number summary (low, Q1, median, Q3, high)
b) Calculate the IQR.

Purchase this Solution

Solution Summary

The solution discusses the cost of one serving a peanut butter for a random sample of 9 jars of peanut butter. The IQR is calculated.

Purchase this Solution


Free BrainMass Quizzes
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

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.