Purchase Solution

creating a stem plot for the data and then finding the mean of data

Not what you're looking for?

Ask Custom Question

2. Last year, 12 employees from a computer company retired. Their ages at retirement are listed below. First, create a stem plot for the data. Next, find the mean retirement age. Round to the nearest year. 55 77 64 77 69 63 62 64 85 64 56 59

Purchase this Solution
Solution Summary

The solution gives detailed steps on creating a stem plot for the data and then finding the mean of data.

Purchase this Solution
Free BrainMass Quizzes
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

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

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

  • Average level of reading ability

    stem-and-leaf plot, the distribution of the data for group 2 is not highly skewed.

  • Descriptive Statistics

    The solution assists with finding median, mean, mid-range, mode, range; make stem and leaf chart.

  • Frequency distribution, histogram and stem-and-leaf

    A Stem-and-leaf for variable A Stem and Leaf plot for variable A stem unit = 10 leaf unit = 1 Frequency Stem Leaf 6 0 1 2 3 6 7 8 5 1 0 1 2 5 9 1 2 0 12 The mean, the median and the standard deviation

  • Graph & One Salient Finding

    83080 Graph & One Salient Finding The data shown represent the percentage of unemployed males and females in the 1995 for a sample of countries of the world.

  • Company ABC Sales: Stem and Leaf Plot Data

    378725 Company ABC Sales: Stem and Leaf Plot Data Company ABC had sales per month as listed below. Using the MegaStat output given, determine: (A) Range (B) Median (C) The range of the data that would contain 68% of the results.

  • BrainMass Expert's Approach to Statistics

    Using the MegaStat output given, determine: (A) Range = maximum - minimum = 67-19=48 (B) Median = The average of 6th and 7th data in the ordered list (stem and leaf plot)= (34+45)/2=39.5 (C) The range of the data that would contain 68% of the results

  • Quartiles

    Then, they were asked to plot the data in a stem-and-leaf plot, dot plot, histogram, and box-and-whisker plot. Explain how the students would calculate quartiles and why different methods produced slightly different results.

  • Descriptive Statistics

    You do this by finding the median, then looking at all the numbers on one side of the median, and finding the median of that half of the list. Then you do the same for the numbers on the other side of the median.

  • Stem and Leaf Plot for Oil Usage

    Year 1986 1987 1988 1989 1990 1991 1992 1993 Gallons of oil 42 61 53 59 53 51 75 100 Make a stem-and - leaf plot of the data Find the mean,median, and mode of the data.

View More Related Solutions