Probability and Measures of Central Tendency

When a die is thrown, the probability of getting a number less than 6 is

• 2

• 1

• 0

• 0.5

Find the median of the following set of data: 2 3 6 8 9 11 12

• 8 and 9

• 6 and 8

• 8.5

• 8

Which among the following is NOT a measure of central tendency?

• Mean

• Median

• Mode

• Range

The probability of an event always lies between____

• and 2

• 0 and 1

• 2 and 3

• None of the above

What’s the mode?

• 1

• 2

• 5

• 7

Which measures of central tendency get affected if the extreme observations on both the ends of a data arranged in descending order are removed?

• Mean and mode

• Mean and Median

• Mode and Median

• Mean, Median and Mode

At Donald's Donuts the number of donut holes in a bag can vary.

Help Donald find the MODE.

12, 10, 10, 10, 13, 12, 11, 13, 10

• 10

• 10 and 12

• 12

• no mode

If you score 76, 85, 97, and 83 on your math tests, what would your median score be? 

• 84

• 85

• 90

• 88

The salary of the employees in the office were $15,000; $18,000; $16,000; $14,000; $90,000; and $17,000.  What is the best measure of the central tendency of the salaries?

• Mean

• Median

• Mode

• Range

What is the mode of the following data set...

4 , 8 , 5 , 17 , 5 , 4 , 9 , 5 , 6 , 82

• 4

• 6

• 9

• 5