Answer with Step-by-step explanation:
Since the given event is binary we can use Bernoulli's probability to sove the problem
Thus for an event 'E' with probability of success 'p' the probability that the event occurs 'r' times in 'n' trails is given by

Part a)
For part a n = 11 , r =9, p = 0.75
Applying values we get

Part b)
For part b n = 20 , r = 16 , p=0.75
Applying values we get

Answer: 11.4
Step-by-step explanation:
Answer:
35 if the n are m but while im her pla help me with my question i rilly need the answer its ergent thnx
Step-by-step explanation:
Answer:
10 birdhouses
Step-by-step explanation:
floor gang aooh sub to pewdiepie
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