Answer:
a - 12 seconds (1/5 minute)
b - 5
Step-by-step explanation:
The answer will be 1100283738292
Answer:
21
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given
Sample space is 
There are 8 element in sample space which indicates the outcome of tossing a coin three times
Probability of obtaining at least one head



Answer:
0> 1/2
Step-by-step explanation: