Lindssthernanchtsa Lindssthernanchtsa
  • 25-11-2016
  • Mathematics
contestada

What is the standard deviation of the data set?
14 34 23 50 25 16 48

a. about 35.6

b. about 26.8

c. about 14.5

d. about 13.4

Respuesta :

MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 27-11-2016
The Standard Deviation is a measure of how spread out numbers are. Standard deviation can be calculated by the expression as follows:

s = √∑(x - x(mean))^2/n-1

x(mean) = 210 / 7 = 30

s = √∑(x - 30)^2 / 7-1
s = 14.53 <------ OPTION C
Answer Link

Otras preguntas

PLEASE HELP (math is not my thing )
Tomas is finding the coordinates of point A. He knows that point A has an x-coordinate of 8. He starts to compute the value of the y-coordinate. Complete Tomas’
What makes Antigone a rebel? her statement that women are not strong enough to defy the state her horror at what Creon had decided regarding her brother's buria
How does the principle of separation of powers relate to the principle of popular sovereignty? It makes it easier for the executive branch to carry out its duti
In The Metamorphosis Gregors Family is like other families in that they relied on him to support them financially. What does this suggest about Gregor's charact
a-3/7 devided by 3-a/21
find the x-intercepts for the parabola defined by the equation below. y=2x²+2x-4 OA O B. OC. O D. (-4, 0) and (2, 0) (-2, 0) and (1, 0) (0, -2) and (0, 1) (0, -
Which prevents the resources of Antarctica from being used?
Sort each characteristic as defining a restrictive nonrestrictive clause
Classify the triangle as acute, right, or obtuse and classify it as equilateral, isosceles, or scalene 97degree