Which formula is used to calculate the standard deviation of sample data? TH

-X

+...+

X

-X

n-

1

N

12-) + .+(Xwx)

X1X

+

X2-X

+...+

X

-X

n-1

Mark this and return

Save and Exit

Next

Submit

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?