Ост ( се уоur орон: (20 р.)
1) Which of the following is NOT a measure of central tendency?
a. Mean
b) Standard deviation
d. Mode.
c. Median

b) Standard deviation

Step-by-step explanation:

The measure of central tendencies are the three averages , mean, mode and median.

The give us information about the center of a distribution.

The standard deviation is not a measure of central tendency.

The standard deviation is a measure of variation.

The correct answer is standard deviation

only 10/60 isn't equivalent

hope this : )

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3