Answer:
The expected number of contracts the sales representative will get this week is 5.22
Step-by-step explanation:
For each client, there are only two possible outcomes. Either there is a sales contract, or there is not. The probability of having a sale contract with each client is independent of other clients. So we use the binomial probability distribution to solve this problem.
Binomial probability distribution
Probability of exactly x sucesses on n repeated trials, with p probability.
The expected value of the binomial distribution is:
![E(X) = np](https://tex.z-dn.net/?f=E%28X%29%20%3D%20np)
In this problem, we have that:
![n = 18, p = 0.29](https://tex.z-dn.net/?f=n%20%3D%2018%2C%20p%20%3D%200.29)
What is the expected number of contracts the sales representative will get this week?
![E(X) = np = 18*0.29 = 5.22](https://tex.z-dn.net/?f=E%28X%29%20%3D%20np%20%3D%2018%2A0.29%20%3D%205.22)
The expected number of contracts the sales representative will get this week is 5.22
Answer: we need a picture
Step-by-step explanation:
Bottom Like They Go on the left horizontally
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Ok first you have to multiply and get scammed
Answer:
42 minutes.
Step-by-step explanation:
We know that:
y = 0.2*x
is the equation that that defines the distance, in miles, that the boat travels in x minutes.
We know that the dolphins are at 8.4 miles from the boat.
Then when we have y = 8.4, this will mean that the boat reached the dolphins.
Then we need to solve the equation:
y = 8.4 = 0.2*x
for x
To do that, we just need to isolate x in one side of the equation, so we can just divide both sides by 0.2 to get:
8.4/0.2 = (0.2*x)/0.2
42 = x
And x is time in minutes, thus, the boat needs to travel for 42 minutes to reach the dolphins.