Answer:
4 1/4
Step-by-step explanation:
it looks like 4 and 1/4
Step-by-step explanation:
8 cm² is the correct answer for that question
1.4
2.-4
3.-12
4.8
5.-8
6.-5
7.-76
8.-67
9.-28
10.-32
11.22
12.13
14.0
15.-9
The value that is 2 standard deviations from the mean is; 130
<h3>What is Empirical Rule?</h3>
For this question, we will use Z-score and as such whether the value is below or above mean (shown by positive or negative sign) and by how much (times the standard deviation).
Thus;
Calculated value = μ + zσ
where;
μ is mean
σ is standard deviation
Hence, the value that would be +2 standard deviations from the mean is;
Calculated value = 100 + 2(15)
Calculated value = 130
Read more about Empirical Rule at; brainly.com/question/10093236