Answer:1/4
Step-by-step explanation:
Answer:
0.0049
Answer: 0.12
The expected number of accidents is a weighted average of the potential number of accidents and their probabilities:
= (0 * 0.935) + (1 * 0.03) + (2 * 0.02) + (3 * 0.01) + (4 * 0.005)
= 0.12
1/2 probaly
19
Easy!! :-)