M201quiz1FridayGoldenrod_2011F_Sol

M201quiz1FridayGoldenrod_2011F_Sol - 19.3 18.2 14.7 17.1...

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MATH201 11F Name:____________________________________________________ Quiz 1 Friday Goldenrod Solution Lab Section:__________ You must attach a signed lab switch form if you are taking this quiz in a lab section other than the one for which you are registered. Closed book / closed notes. 10 points Attach your solution to Lab #3. 1. 1 point. A subset of the units of a population is called a samnple 2. 2 points . Which graphical display is best to present things such as sales, water measurements, and advertising spending? Pie chart/bar graph/ stem and leaf plot/ histogram. Circle all that are applicable. 3. 3 points 17.1 19.6 15.4 17.4 15.0 18.5 20.6 18.4 20.0 20.9
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Unformatted text preview: 19.3 18.2 14.7 17.1 12.2 19.9 18.7 20.4 20.3 15.5 16.8 19.1 20.4 15.4 20.3 17.5 17.0 18.3 13.6 19.8 20.7 21.3 22.5 21.4 23.4 23.1 22.8 21.4 24.0 25.2 26.3 23.9 20.6 25.2 26.2 26.9 22.8 26.3 26.6 24.3 26.2 23.8 Using the whole numbers as a stem, construct a stem-and-leaf plot of the data. 12 2 13 6 14 7 15 0445 16 8 17 01145 18 23457 19 13689 20 033446679 21 344 22 588 23 1489 24 03 25 22 26 223369 Questions 4 & 5 : Consider the following data which are amino acid concentrations (mg/100 m l) in arthropod hemolymph: 240.6, 238.2, 236.4, 244.8, 240.7, 241.3, 237.9 4. 2 points . Find 5. 2 points . Find the median amino acid concentration. Ordered data: 236.4, 237.9, 238.2, 240.6, 240.7, 241.3, 244.8...
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