Answer:
1
Step-by-step explanation:
The mean absolute deviation of a dataset is the average distance between each data point and the mean.
Answer:
What grqde is this
Step-by-step explanation:
please I need to know the grade
Answer:
3.46 but if you simplify it is 3.5
Step-by-step explanation:
Answer:

Step-by-step explanation:
We will use the co-function identity for sine, where:

Since sin(21)=0.358=cos(x). This means that:

Solve for x. Add x to both sides:

Subtract 21 from both sides:

Hence:
