clayziu568
clayziu568 clayziu568
  • 11-06-2020
  • Mathematics
contestada

If the standard deviation of a data set is 8.4, what is the variance?

Respuesta :

MathPhys
MathPhys MathPhys
  • 11-06-2020

Answer:

70.56

Step-by-step explanation:

The variance is the standard deviation squared.

σ² = (8.4)² = 70.56

Answer Link

Otras preguntas

help please thanks !
will ocean acidification affect organisms with silica skeletons
A few disciplines that can lead to success are being proactive, having integrity, developing your passion, being optimistic and having persistence and dedicatio
Harper is solving the problem below. She used the strategy of breaking apart a number to make a friendly number Harper noticed she made a mistake. What should
determine the slope of the graph a. 2b. -7c. -2d. 7​
Multiply. Write your answer in scientific notation. 50 · (2 x 10^6) ​
Carefully read the two passages. Which statement is the best text-to-text connection? “Hurricanes” helps the reader understand why the family in “Before the Sto
Box of cereal contains 23.4 ounces. Cost $5.49. What’s the cost per ounce?
Find the slope of the line on the graph. Write your answer as a fraction or a whole number, not a mixed number or decimal.
4. During free fall which of the following statement is true (1 Point) The only acting force is gravity, air resistance is neglected The only acting force is ai