Statistics Homework Solutions
Problem
#228999

Finding mean, median, mode, first quartile, box plot and histogram

Here are ages of students in a class:  22, 20, 35, 18, 23, 31, 29, 36, 21, 18, 28, 18.
a.  Find the mean of the data.
b.  Find the standard deviation of the data.
c.  Find the median of the data.
d.  Find the mode of the data.
e.  Find the first quartile of the data.
f.  Draw the boxplot of the data.
g.  Draw a histogram of the data, using three classes of width 7


Solution Summary

This solution shows how to find mean, median, mode and first quartile of the given data. It also includes box plot and histogram of the data.

Solution
What is this?
By OTA - Overall OTA Rating
Purchase Cost Now
$2.19 CAD (was ~$19.95)
Included in Download
  • Plain text response
  • Attached file(s):
    • 228999_solution.doc
$2.19 Instant Download
Add to Cart
Why you can trust BrainMass.com
  • Your Information is Secure
  • Best Online Academic Help Service
  • Students find real academic Success
Related Solutions
  • Calculation of histogram and descriptive statistics - have taken the questions that were set in the tabs and listed those questions on the first page
  • few questions on Graphs and Histogram - FILE ATTACHED all you need is solving the question using excel and graph the results using the histogram. do not forget to use histogram
  • Quartiles - Students collected data for a project for statistics class, and were asked to find the mean, median, mode, range, upper quartile, lower quartile, interquartile range, and standard deviation. Then, the ...
  • Descriptive statistics - A library checks out an average of 250 books per day, with a standard deviation of 75 books. If a sample of 36 days of operation is selected and the sample mean is computed, What is the expected va ...
  • Descriptive statistics on percentile - If the weights of silver salmon are normally distributed with mean 4.2 kilograms and standard deviation 1.5 kilograms. a. What percent of salmon weigh between 3 and 4 kilograms? b. What is th ...
Browse