If the standard deviation of 2, 4, 6, 8 is taken as 2.33, what is the standard deviation of 4, 6, 8, 10?
Correct answer D. 2.33
Topic / 47 questions
Measures Of Dispersion MCQs
Page 3 of Measures Of Dispersion multiple-choice questions with answers. Tap an option to check yourself.
Page 3 of 3
The variance of 5 numbers is 10. If each number is divided by 2, what is the variance of the new numbers?
Correct answer D. 2.5
What is the smallest possible value of variance?
Correct answer E. 0
Advertisement
What are the mean deviation, variance and standard deviation of 4, 4, 4, 4, 4, 4?
Correct answer E. 0
Variance is unaffected by a change of what?
Correct answer B. Origin
If all values in a data set are identical, what is the measure of dispersion?
Correct answer A. 0
What is the mean deviation of the values 18, 12 and 15?
Correct answer A. 2