sernay72 sernay72
  • 03-04-2020
  • Mathematics
contestada

Calculate the variance for the following population of N = 5 scores:
2, 13, 4, 10, 6

Respuesta :

Sophia093 Sophia093
  • 03-04-2020

Answer:

16

Step-by-step explanation:

(1) Get the mean: (2 + 13 + 4 + 10 + 6) / 5 = 7

(2) Variance Formula: Σ(x-mean)^2)/N

-> (2-7)^2 + (13-7)^2 + (4-7)^2 + (10-7) ^2 + (6-7)^2

                                        5

= 16

Answer Link

Otras preguntas

A proton initially at rest is accelerated by a unifor electric field. The proton moves 6.40 cm in 1.13 10-6 s. Find the voltage drop through whiclh the proton m
PLEASE HELP ASAP!! What are 3 of Leonardo Da Vinci’s contributions to science?
14. Last year movie tickets cost $4.00, but this year at the tickets cost $5. What is the percent increase?
Use a truth table to test the validity of the following argument. If you are on the student council,then you must maintain at least a B average. You are not on
2. If your library does not have the book you want and you can wait for a few weeks, try ________?
Solve the system of linear equations using the Gauss-Jordan elimination method. 2x + 10y = 21 −6x + 8y = 32
Alina has decided to change her research question. Which revision would be most appropriate for Alina to make to her research process? A- focus on internet sour
(4.6 X 109) + (1.7 X 107). please help me evaluate this.​
Add or subtract the following mixed numbers. First change each mixed number to an equivalent improper fraction. Then find a common denominator, and proceed as b
Please explain the purpose of a KVM switch.