Question

Score Number of Students
0 2
1 1
2 3
3 6
4 2
5 3
6 2


Based on the table, what is the mean hockey score?

Answer 1

@heretohelpalways

Answer 2

@Nishant_Garg

Answer 3

i added them all up i got 19

Answer 4

mean or average is total observations divided by number of observations or how frequent those observations are
\[mean=\frac{0+1+2+3+4+5+6}{2+1+3+6+2+3+2}\]

Answer 5

7 over 19? @Nishant_Garg

Answer 6

@heretohelpalways

Answer 7

doesn't look right

Answer 8

thats why i need help im confused

Answer 9

what is 1+2+3+4+5+6?

Answer 10

21

Answer 11

so 21/19

Answer 12

1.2

Answer 13

?

Answer 14

@Nishant_Garg

Answer 15

1.105

Answer 16

thats not a choice though....

Answer 17

@heretohelpalways

Answer 18

do 0+0+1+2+2+2+3+3+3+3+3+3+4+4+5+5+5+6+6 DIVIDED BY

Answer 19

Divide that by 19

Answer 20

to get about 3.15

Answer 21

Is that an option?

Answer 22

@KAKES1967 Are you still there?

Answer 23

2.14

Answer 24

these are the options...2.7
2.9
3.2
5.2

Answer 25

2.7?

Answer 26

insteresting, one second

Answer 27

this is getting confusing

Answer 28

@nincompoop

Answer 29

@abb0t

Answer 30

@ganeshie8

Answer 31

@IrishBoy123

Answer 32

@Smita12

Answer 33

you need to weight the scores

so

\(\large \frac{2*0 + 1*1 + 3*2 + ...}{2 + 1 + 3...}\)

Answer 34

7 over 6

Answer 35

@IrishBoy123

Answer 36

you need to complete that calculation i started.

i included the first 3 numbers, include the remaining 4 in exactly the same way; and you will get there