CK-12-Basic Probability and Statistics Concepts - A Full Course

(Marvins-Underground-K-12) #1

http://www.ck12.org Chapter 5. Measures of Central Tendency


3 1 0 5 7 4 3 2


4 3 3 4 3 2 5 4


2 2 2 4 3 4 4 1


2 8 3 2 0 1 5 4


A set of data values was entered into L1 on a TI calculator, and 1-Var Stats returned the results shown below:



  1. What is the sum of the data values?

  2. How many data values are there?

  3. What is the mean of the data values?

  4. The following frequency distribution table was entered into a TI calculator. All the data values and frequencies
    are visible in the screenshot.


What is the mean of the data?



  1. The following frequency distribution table was entered into a TI calculator. All the data values and frequencies
    are visible in the screenshot.


What is the mean of the data?



  1. The following frequency distribution table was entered into a TI calculator. All the data values and frequencies
    are visible in the screenshot.

Free download pdf