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

Which principle of design indicates that the elements that represent the same idea or category should be placed together?

what is the equation of the line?

f(x)=x^2+4x-6 into vertex form

A __________ is the recorded state of a particular revision of a software or hardware configuration item.

there is a picture of Cube with the #6 Match each prism with its volume here are the choices 36 45 60 216 250 546

HELP!!Find the eighth term of the sequence given by the rule

If sin theta =0.3090, what is the approximate value of csc theta

A box of chocolates has 8 solid chocolates and 4 chocolate covered caramels. What is the ratio of chocolate covered caramels to solid chocolates?

Can I have my French checked? Did I write all my French in the present tense?so I am meaning to say " I have a backpack, my bike, a tent, my sleeping bag..."I h

What's wrong with this sentence.....??? When we seeks to discover the best in others', we somehow bring out the best in ourselves.