Question

Zahara asked the students of her class their gymnastic scores and recorded the scores in the table shown below:

Gymnastic Scores


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


Based on the table, what is the mean gymnastic score?
A. 2.5
B. 3.5
C. 5.2
D. 9.4

Answer 1

b3.5

Explanation:

because

1*0=0

1*1=1

2*2=4

3*6=18

4*4=16

3*5=15

6*2=12

add all together and divided that 66 by 19= 3.47368421 round it up (or round to the nearest tenth) and u get answer b

Answer 2

Good evening

Answer:

B. 3.5

Explanation:

the mean gymnastic score = ((1×0)+(1×1)+(2×2)+(6×3)+(4×4)+(3×5)+(2×6))÷19

=3.473684210526

if we round it to the nearest tenth we get 3.5

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:)