9.) Ezri earns $10 per day plus $25 for every lawn she mows. How many lawns does she need to mow today to earn $135? First, writ
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Answer:
The probability is
Step-by-step explanation:
From the question we are told that
The proportion of business travelers that plan their own business trip is
The sample size is n = 12
The random number considered is x = 5
Generally the proportion of business travelers that do not plan their own business trip is mathematically evaluated as
=>
=>
This can study can be said to follow binomial distribution as there is only two outcomes
So the probability exactly 5 travelers plan their own trips is mathematically represented as
Generally using a combination calculator
So