Answer:
Domain is: 0 ≤ n ≤ 75 where n is an integer
Explanation:
The given function is:
C(n) = 25n
Domain of the function is defined as the values of n which we can use to substitute in the equation
Now, in our equation, n represents the number of cars. This means that n has to be positive integer because we can neither have negative number of cars nor fraction of a car. Therefore, n would start from 0 and count integers
The second thing is that the maximum capacity is 75. This means that n cannot exceed 75 cars in the drive-in
From the above, we can deduce that n can be any integer starting from 0 till 75 (inclusive)
This means that our domain is:
0 ≤ n ≤ 75 where n is an integer
Hope this helps :)
1)
What is the mean of the sampling distribution of the means?
The sampling distribution of the means has a mean of 172 pounds and a standard deviation of 4.83 pounds.
In the context of sampling distribution of the means, the standard deviation represents the degree of spread or variation of sample means around the true population mean.
To compute the standard deviation of the sampling distribution of the means, one typically divides the population standard deviation by the square root of the sample size.
Therefore, the standard deviation of the sampling distribution of the means is 29/√36 = 29/6 = 4.83 pounds.
So, the sampling distribution of the means has a mean of 172 pounds and a standard deviation of 4.83 pounds.
To know more about sampling distribution refer here:
brainly.com/question/13501743#
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132, 135, 138, 141,
22 500 000
27 500 000
67 490 000
Answer:
22,500,000 ⇒ 20,000,000
27,500,000 ⇒ 30,000,000
67,490,000 ⇒ 65,000,000