MMMR and Statistical Questions

Calculate the MEAN average for: 81, 69, 72, 80, 67, 62, 78, 74, 71, 86

FInd the value of x: 72, 56, x, 77, 69 Average = 71

Find the value of x: 85, 79, x, 91 if the Average = 87

Calculate the MEAN:

12.1, 5.6, 19.18, 3.2

What is another word for AVERAGE?

• Mode

• Median

• Mean

• Not nice

What is the definition of the mean?

• The average

• The middle number

• The difference between the highest and lowest numbers

• The number that occurs the most

On the semester final, Joe scored 85, Jill scored 89, and Bill scored a 99.What was the average score for these students? _________

• 91

• 273

Is the following question statistical or non statistical?
How tall are the students in our class?

• Statistical

• Non Statistical

FInd the value of x: x, 47, 32, 24, 22 Average = 32

The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?

• 210

• 207

• 220

• 200