document.write( "Question 669087: Title MPAA Budget Gross Length Rating
\n" ); document.write( "8 Mile R 41 117 110 6.7
\n" ); document.write( "Alone in the Dark R 20 5 96 2.2
\n" ); document.write( "Aviator PG-13 116 103 170 7.6
\n" ); document.write( "Big Fish PG-13 70 66 125 8
\n" ); document.write( "Bourne Identity PG-13 75 121 119 7.4
\n" ); document.write( "Break-Up PG-13 52 116 105 5.8
\n" ); document.write( "Charlie's Angels: Full Throttle PG-13 120 101 106 4.8
\n" ); document.write( "Collateral R 65 100 120 7.7
\n" ); document.write( "Crash R 6.5 55 113 8.3
\n" ); document.write( "Daddy Day Care PG 60 104 92 5.7
\n" ); document.write( "DaVinci Code PG-13 125 213 149 6.5
\n" ); document.write( "Eternal Sunshine of the Spotless Mind R 20 34 108 8.6
\n" ); document.write( "From Justin to Kelly PG 5 12 81 1.9
\n" ); document.write( "Harry Potter Goblet of Fire PG-13 150 290 157 7.8
\n" ); document.write( "Hostel R 4.5 47 94 5.8
\n" ); document.write( "House of the Dead R 7 10 90 2
\n" ); document.write( "Last Samurai R 100 111 154 7.8
\n" ); document.write( "Million Dollar Baby PG-13 30 100 132 8.4
\n" ); document.write( "Pirates of the Carribbean (II) PG-13 225 322 150 7.5
\n" ); document.write( "Rollerball PG-13 70 19 97 2.7
\n" ); document.write( "S.W.A.T. PG-13 80 117 117 6
\n" ); document.write( "Secret Window PG-13 40 48 96 6.3
\n" ); document.write( "Signs PG-13 70 228 106 7
\n" ); document.write( "Silent Hill R 50 47 127 6.6
\n" ); document.write( "Son of the Mask PG 74 17 94 2
\n" ); document.write( "Spider-Man 2 PG-13 200 373 127 7.8
\n" ); document.write( "Star Wars III PG-13 113 380 140 8
\n" ); document.write( "Sum of All Fears PG-13 68 118 124 6.4
\n" ); document.write( "The Pianist R 35 33 150 8.5
\n" ); document.write( "The Village PG-13 72 114 108 6.6
\n" ); document.write( "Van Helsing PG-13 160 120 132 5.3
\n" ); document.write( "Vanilla Sky R 68 101 136 6.8
\n" ); document.write( "Walk the Line PG-13 29 120 136 8.1
\n" ); document.write( "War of the Worlds PG-13 132 234 116 6.7
\n" ); document.write( "Wedding Crashers R 40 209 119 7.3\r
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\n" ); document.write( "\n" ); document.write( "1. Which variables can be classified as quantitative? Which variables can be classified as qualitative?
\n" ); document.write( "2. What is the level of measurement for gross sales (In millions)
\n" ); document.write( "3. Calculate the mean and standard deviation of the Length variable for the 35 movies. (Rounded to two decimal places.) Interpret your results
\n" ); document.write( "4.Create a chart of Title vs Length. Paste the chart into the document and discuss what the chart is showing. Are there any outliners? If so, which movie(s)?
\n" ); document.write( "5. Create a frequency distribution of the viewer ratings using 5 classes. Your first class should be 0 -2
\n" ); document.write( "6. Using the frequency distribution created in problem 5, find the probability of the viewer rating between 6.3 and 8.3
\n" ); document.write( "7. Using the average and standard deviation for the Length variable from problems #3, find the probability that the length of the 35 movies is less than 120 minutes. Assuming the distribution is normally distributed. Interpret your results.
\n" ); document.write( "8. Using the average and standard deviation for the Length variable from problem #3. Find the length of time, x, that corresponds to a z-score of 1.96. Interpret your results
\n" ); document.write( "9. Find a point estimate of the mean, u, for gross sales of the 35 movies
\n" ); document.write( "10. Use the variable Gross to construct a 90% and 85% Confidence interval. Which is wider? Why? \n" ); document.write( "

Algebra.Com's Answer #416197 by lynnlo(4176) $\"\"$ $\"About$

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