Chapter 9 Review (Probability & Statistics)

6) Find the mean, median, & mode of the set: 3, 7, 1, 9, 9, 5, 8

6) Find the mean, median, & mode of the set: 34, 49, 63, 43, 50, 50, 50, 26

5) The range, interquartile range, and mean absolute deviation are all types of _____________

3) A(n)_______of a data set is much greater r much less than the other data values.

1) A(n)__________________ lists each item in a data set with the number of times it occurs.

2) The _______ of a data set is the sum of the values divided by the number of values.

How many tallies are in the interval 91-100?

14) Biased? Explain. Which would you rather eat: greasy chicken or fresh stir-fried veggies?

13) Is the question statistical? Explain: What is my middle name?

9) In the Box & Whisker Plot, which number is the median?

11. What is the M.A.D. for the dot plot?

12. Describe the shape of the data.

4) A____________ shows the upper & lower extremes, upper & lower quartiles & the median

8) Which word is the mode?