clayziu568 clayziu568

11-06-2020
Mathematics

contestada

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

Relax

Respuesta :

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

PLEASE HELP ME !!!!!!!

please helpthank you

1. 37.8 x 14 = ______ x 14 - 2.9 x 14 2. The average mass of all the students in the class was 35.1 kg. After 1 student left the class, whose mass is 32.3kg, th

Stacy spins the pointer 120 times and records the results. The pointer lands 30 times on a section number 2, 19 times on 3, 25 times on 4, 29 times on 5, and 17

find the value of x that makes f(x) continuous

Find the arcumierence of the circle iready area and circumference of a circle

What is the relationship of gas pressure to it temperature?

Simplify the following expression. 3x4 +2x3 - 5x2 + 4x2 +6x-2x - 3x4 + 7 x - 3x3

A restaurant sends customers in their loyalty program a coupon for a free birthday dessert. Suppose that 8\%8%8, percent of the children and 12\%12%12, percent

Under the periodic method, which two accounts are used to determine the last journal entry of the accounting period? A. inventory and purchases B. purchases and