CK-12 Basic Probability and Statistics - A Short Course

(Marvins-Underground-K-12) #1

http://www.ck12.org Chapter 6. Measures of Central Tendency - Basic


TABLE6.10:(continued)


Number of Students Present Number of Days
26 1
27 1
28 2
29 8
30 7
31 6
32 4


  1. The following table shows the number of passengers that used the Handi-Trans bus over a period of 60 days.
    Calculate the mean number of passengers on the bus each day.


TABLE6.11:


Number of Passengers Number of Days
3 16
4 12
5 10
6 7
7 8
8 7

Review Answers


1. 1. (5.4)


2. (4.64)


3. (5.25)


4. (21.33)



  1. 14 rainy days
    3.($114. 94 )

  2. 46 minutes

  3. (13433 fans)

  4. 8

  5. (2.03)

  6. 145.29 hours

  7. (169.97 cm.)

  8. 8.55

  9. (4.21 gallons daily)

  10. 0.35 threes

  11. (1.76 touchdowns)

  12. 29.67 students

  13. (5 passengers)


Answer Key for Review Questions (even numbers)



  1. 14 rainy days

  2. 46 minutes

  3. 8

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