document.write( "Question 368017: (A) Classify the following as an example of nominal, ordinal, interval, or ratio level of measurement, and state why it represents this level: rankings of students in a third grade spelling bee\r
\n" ); document.write( "\n" ); document.write( "(B) Determine if this data is qualitative or quantitative: Date of birth\r
\n" ); document.write( "\n" ); document.write( "(C) In your own line of work, give one example of a discrete and one example of a continuous random variable, and describe why each is continuous or discrete.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Construct both an ungrouped and a grouped frequency distribution for the data given below:
\n" ); document.write( "146 150 149 153 160 149 146 147 146 158
\n" ); document.write( "149 155 146 158 146 148 152 152 148 160 \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Given the following frequency distribution, find the mean, variance, and standard deviation. Please show all of your work.
\n" ); document.write( " Class
\n" ); document.write( " Frequency
\n" ); document.write( "
\n" ); document.write( "56-58 25
\n" ); document.write( "
\n" ); document.write( "59-61 21
\n" ); document.write( "
\n" ); document.write( "62-64 8
\n" ); document.write( "
\n" ); document.write( "65-67 13
\n" ); document.write( "
\n" ); document.write( "68-70 21\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The following data lists the average monthly snowfall for January in 15 cities around the US:
\n" ); document.write( "
\n" ); document.write( "25 19 21 14 24 30 28 33
\n" ); document.write( "32 44 25 43 5 20 42
\n" ); document.write( "
\n" ); document.write( "Find the mean, variance, and standard deviation. Please show all of your work.\r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #357771 by luckee(2)\"\" \"About 
You can put this solution on YOUR website!
Hope this helps a bit....\r
\n" ); document.write( "\n" ); document.write( "http://www.justanswer.com/math/5cw9q-1-following-data-lists-average-monthly-snowfall.html
\n" ); document.write( "
\n" );