Step-by-step explanation:
the answer is in the image
Answer:
3x - 6
Step-by-step explanation:
Answer: Option 'A' is correct.
Step-by-step explanation:
In the binomial probability formula, we have

Here, n = number of events
x = number of trials
p = probability of success
q = probability of failure
x is the number of trials among which we decide the number of successes and number of failures.
So, Option 'A' is correct.
Answer:
C
Step-by-step explanation:
30.51. I used my calculator. Hope this helped.