document.write( "Question 200739: Can someone please help me ASAP. I have in the process of relocating and have lost my book and this is my last test with no resources. \r
\n" ); document.write( "\n" ); document.write( "1. (2 pts) The objective of statistics is best described as: \r
\n" ); document.write( "\n" ); document.write( "A) To make inferences about a sample based on information we get from a population
\n" ); document.write( "B) To make inferences about a population based on information we get from a sample taken from the population
\n" ); document.write( "C) To use population mean,  as an estimate of the sample mean,
\n" ); document.write( "D) To make inferences about a sample with a high degree of reliability\r
\n" ); document.write( "\n" ); document.write( "2. (5 pts) Construct a frequency distribution of the ages that 30 randomly selected smokers started smoking:\r
\n" ); document.write( "\n" ); document.write( "25 26 25 17 16 16 14 17 21 16
\n" ); document.write( "15 18 17 15 15 19 16 17 23 15
\n" ); document.write( "19 17 16 26 16 25 16 17 22 24\r
\n" ); document.write( "\n" ); document.write( "14=1
\n" ); document.write( " 15=4
\n" ); document.write( " 16=7
\n" ); document.write( " 17=6
\n" ); document.write( " 18=1
\n" ); document.write( " 19=2
\n" ); document.write( " 21=1
\n" ); document.write( " 22=1
\n" ); document.write( " 23=1
\n" ); document.write( " 24=1
\n" ); document.write( " 25=3
\n" ); document.write( " 26=2\r
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\n" ); document.write( "\n" ); document.write( "3. (2 pts) Three-fourths of the numbers in any data set will be larger than the \r
\n" ); document.write( "\n" ); document.write( "A) third quartile B) fourth quartile C) median D) midrange\r
\n" ); document.write( "\n" ); document.write( "4. (2 pts) The number that appears most frequently in a data set is the \r
\n" ); document.write( "\n" ); document.write( "A) mean B) midrange C) median D) mode\r
\n" ); document.write( "\n" ); document.write( "5. (2 pts) Half of the scores in any data set are below the\r
\n" ); document.write( "\n" ); document.write( "A) first quartile B) second quartile C) third quartile D) median\r
\n" ); document.write( "\n" ); document.write( "6. (6 pts) Find the mean, median, and mode for the following set of data which shows the number of pages per article in a random sample of magazine articles.\r
\n" ); document.write( "\n" ); document.write( "6 7 5 4 7 5 5 7
\n" ); document.write( "8 5 3 6 8 9 5\r
\n" ); document.write( "\n" ); document.write( "7. (8 pts) Construct a histogram and a frequency polygon for the following frequency distribution\r
\n" ); document.write( "\n" ); document.write( "Miles Number of Commuters
\n" ); document.write( "Class Frequency
\n" ); document.write( " 0 - 20 7
\n" ); document.write( "21 - 40 3
\n" ); document.write( "41 - 60 12
\n" ); document.write( "61 - 80 10
\n" ); document.write( "81 –100 4
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #151005 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
3) B
\n" ); document.write( "4) D
\n" ); document.write( "5) median
\n" ); document.write( "6) means=6, median=6, mode=5
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