Pillars
482
363
368
313
373
325
384

3.2 Quiz Two • Name:

  1. ____________________ Determine the level of measurement for the pillars data.
  2. __________ Calculate the sample size n for the pillars data.
  3. __________ Calculate the sample mean x.
  4. __________ Calculate the sample standard deviation sx.
  5. __________ Calculate the sample coefficient of variation CV.
  6. __________ For a pillar count of 313, calculate the z-score.
  7. __________ For a pillar count of 482, calculate the z-score.
  8. __________ Is the z-score for a pillar count of 313 an unusual value, a z-score outlier?
  9. __________ Is the z-score for a pillar count of 482 an unusual value, a z-score outlier?
  10. Favorite foodEightNineTenAll
    Pickled green papaya1 1
    Rice 1 12
    Ramen 11 2
    Chicken 5117
    Steak 1 12
    Pizza/lasagna 3339
    Yam 1 12
    Potato salad 1315
    Fish 47819
    Ice cream 1 1
    Banana 3328
    Pork 1 1
    Turkey 1 1
    Turtle 1 23
    Watermelon 1 1
    Hot dog 1 1
    Cheeseburger 1 2
    Loco moco 1 1
    Taro 11
    Breadfruit 33
    Use the data in the favorite foods table for your section only to answer the following:
    1. ____________________ Determine the level of measurement.
    2. __________ Calculate the sample size n.
    3. __________ Determine the mode.
    4. Make a frequency table including the relative frequency
    5. Sketch a frequency histogram.