EOC Statistics Review

What is the mean of the following dataset?

1, 1, 2, 3, 5

• 2.4

• 1

• 3

• 5

What is the median of the following dataset?

6, 7, 3, 2, 2, 1

• 3

• 4

• 2.5

• 5

What is the mode of the following dataset?

2.4, 2.2, 2.4, 2.7, 3,1, 2.6

• 2.2

• 2.4

• 2.6

• 3.1

What is the mean of the following dataset?

23, 32, 22, 22, 28

• 22

• 25.4

• 32

• 26.3

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

The mode is the number ________________________.

• you see most

• you see least

• you don't see

• you see first

What is the median?

• biggest- smallest
• average
• the middle #
• # that happens the most

Which value is in the top 25% of the data?

• 16
• 22
• 29
• 36

About 50 % of the data values are greater than what value?

• 12
• 15
• 22
• 31

Which is NOT in the middle 50% of data values?

• 17
• 15
• 21
• 11