Answer:
Step-by-step explanation:
weight (x) 
12.05 0.00123
12 0.00019
11.96 0.00292
12.14 0.0159
12.12 0.00112
11.97 0.0019
11.96 0.0029
12.11 0.0092
11.94 0.0055
11.82 0.038
12 0.00019
12.18 0.028
11.91 0.0108
12.06 0.0021
11.99 0.0029

Sample size = 15

Sample standard deviation











replacing our values:



<span>60/300 = 0.20 = 20%
</span><span>60/300= fraction = decimal = %</span>
The correct answer is:
B. (0,1)
To do this, you need to look on the graph and it's not hard from there.
15 $ is the answer
3.75 x
4. = 15$