Cinderella27 Cinderella27

04-02-2020
Mathematics

contestada

Which of the following choices is the standard deviation of the sample shown
here?
19, 20, 21, 22, 23

Respuesta :

04-02-2020

Answer:

Mean = (19 + 20 + 21 + 22 + 23)/5 = 105/5 = 21

x x - mean (x - mean)^2

19 -2 4

20 -1 1

21 0 0

22 1 1

23 2 4

Sum = 10

Step-by-step explanation:

Answer Link

Otras preguntas

125% =p over 100 p=

the measures of the three angles of a triangle are given by 3x + 1 2x - 3 + 9x what is the measure of the smallest angle

When the body's blood glucose level rises, the pancreas secretes insulin and, as a result, the blood glucose level declines. When the blood glucose level is low

SO OK i have been very sick here lately my upper stomach has been killing me And its worse than ur thinking of right now got any home remodies?

what we’re the different strategies that those involved in the movement for voting rights debated? Selma movie question

Create a poem that reflects the elements of Romanticism. Your poem must be 10 - 15 lines long.

Find the value of X. Please show your work and explain. Thank you!

help me with english please

please help brianliest answer please

a medium format camera has a large image sensor what benefit will a large sensor have for resulting images. PICK MORE THAN ONE.a) low-light images will have hi