Answer:
P(X
74) = 0.3707
Step-by-step explanation:
We are given that the score of golfers for a particular course follows a normal distribution that has a mean of 73 and a standard deviation of 3.
Let X = Score of golfers
So, X ~ N(
)
The z score probability distribution is given by;
Z =
~ N(0,1)
where,
= population mean = 73
= standard deviation = 3
So, the probability that the score of golfer is at least 74 is given by = P(X
74)
P(X
74) = P(
) = P(Z
0.33) = 1 - P(Z < 0.33)
= 1 - 0.62930 = 0.3707
Therefore, the probability that the score of golfer is at least 74 is 0.3707 .
Answer:
The answer is given below
Step-by-step explanation:
The question is not complete, because the function for the profit is not given but I can show you how to calculate this.
Since Mr. Wilson has a bakery and a juice bar, his total profit earned in t months would be the sum of profit from the bakery with the profit from the juice bar within t months.
Let us assume that the profit from the bakery in t months is given by:
B(t) = 2t³
while the profit from the juice bar in t months is given by:
J(t) = ![2.3^t-2](https://tex.z-dn.net/?f=2.3%5Et-2)
Therefore the total profit is given by:
P(t) = B(t) - J(t) = ![2t^3+2.3^t-2](https://tex.z-dn.net/?f=2t%5E3%2B2.3%5Et-2)
Answer:
-2
Step-by-step explanation:
I actually just did functions in math at the end of last semester I offer you my condolences dude
Answer:
The newspaper has 500 readers.
Step-by-step explanation:
We have that:
10 people is 2$ of all newspapers readers, which total t. This means that:
![0.02t = 10](https://tex.z-dn.net/?f=0.02t%20%3D%2010)
![t = \frac{10}{0.02}](https://tex.z-dn.net/?f=t%20%3D%20%5Cfrac%7B10%7D%7B0.02%7D)
![t = \frac{1000}{2}](https://tex.z-dn.net/?f=t%20%3D%20%5Cfrac%7B1000%7D%7B2%7D)
![t = 500](https://tex.z-dn.net/?f=t%20%3D%20500)
The newspaper has 500 readers.
-6 or -3 if that is a choice.hope it hepls