Question

calcule a media, mediana e moda
a 39,35,35,39
b 33,35,39,36,35
c 34,34,36
d 38,40,36,37,40,36,36

Answer 1

A) 39,35,35,39
35, 35, 39, 39
Média aritmética
(35 + 35 + 39+ 39)/4
148/4
37

Moda
Bimodal (35 e 39)

Mediana
35, 35, 39, 39
(35 + 39)/2
74/2
37

B) 33,35,39,36,35
33, 35, 35, 36, 39
Média aritmética
(33 + 35 + 35 + 36 + 39)/5
178/5
35,6

Moda
Unimodal (35)

Mediana
33, 35, 35, 36, 39
35

C) 34,34,36
Média aritmética
(34 + 34 + 36)/3
104/3
34,66...

Moda
Unimodal (34)

Mediana
34,34,36
34

D) 38, 40, 36, 37, 40, 36, 36
36, 36, 36, 37, 38, 40, 40
Média aritmética
(36 + 36 + 36 + 37 + 38 + 40 + 40)/7
263/7
37,57

Moda
Unimodal (36)

Mediana
36, 36, 36, 37, 38, 40, 40
37

Bons estudos!