Answer:c
Step-by-step explanation:
Answer:
the answer is D: undefined becous it's lies at Y-axis
Answer:
(b) 0.251
Step-by-step explanation:
1. Standard deviation equation:

Where X is the mean of the data, and N the amount of data. Then, N=5
2. Estimate the Mean:

3. Caclulate Standard deviation:


Answer:
20 minutes
Step-by-step explanation:
x is 0 in the graph and y is 20
so 20 is your answer if 0 is x
the answer would be= -2fx+3x^2+15+a/fx