MAT 540 MAT540 Week 1 Quiz

MAT 540 MAT540 Week 1 Quiz

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MAT 540 Week 1 Quiz

  1. Cities must find better ways to dispose of solid waste. According to the Environmental Protection Agency, the composition of the 217 million tons of solid municipal waste created in 1997 was:
  2. Data from one campus dorm on the number of burglaries are collected each week of the semester. These data are to be grouped into the classes 0–1, 2–3, 3–5, 6-7 8 or more. Both endpoints included. Explain where a difficulty might arise. 
  3. A sample of 50 departing airline passengers at the main check-in counter produced the following number of bags checked through to final destinations
  4. The city of Madison regularly checks the water quality at swimming beaches located on area lakes. The concentration of fecal coliforms, in number of colony forming units (CFU) per 100 ml of water, was measured each day for fifteen days during the summer at one beach. 
  5. On opening day one season, 10 major league baseball games were played and they lasted the following numbers of minutes. 
  6. 167 211 187 176 170 199 198 218 145 232
  7. Find the sample variance. Round your answer to two decimal places.
  8. The following summary statistics were obtained from a data set.
  9. Calculate the mean for the following data set. Round your answer to first decimal digit
  10. Calculate the median for the following data set. Round your answer to first decimal digit. 
  11. The city of Madison regularly checks the water quality at swimming beaches located on area lakes. The concentration of fecal coliforms, in number of colony forming units (CFU) per 100 ml of water, was measured each day for fifteen days during the summer at one beach
  12. The city of Madison regularly checks the water quality at swimming beaches located on area lakes. The concentration of fecal coliforms, in number of colony forming units (CFU) per 100 ml of water, was measured each day for fifteen days during the summer at one beach. 

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