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Make & describe a stemplot for the following weights in pounds

Create a stemplot for weights in pounds, including values such as 229, 247, 347, 246, 198, 260, 320, 360, 414, and more. Learn how to interpret a stemplot effectively.

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Make & describe a stemplot for the following weights in pounds

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  1. Make & describe a stemplot for the following weights in pounds 229 247 347 246 198 260 320 360 414 214 218 276 197 406 261 347 223 196 202 628

  2. Histograms

  3. Histogram: Class width • 32 44 21 45 38 40 22 Range = Largest – Smallest

  4. mpg of cars:

  5. Establishing Classes *You don’t have to use that process! *You can pick anything that makes sense…as long as the class sizes are of equal size.

  6. Salaries of CEO’s (nearest thousand):

  7. # credit card returns:

  8. Using the calculator • Put data in L1 • Go to 2nd y= • Turn on, turn on histogram (make sure xlist is L1 or whatever list your data is in) • Hit zoom9 • Go to window. Set xmin to smallest value and scl = class width. • Press graph. (Trace will show all values)

  9. Homework • Worksheet (1-3)

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