Answer:
A. The lowest temperature varied only 4.3 degrees from the mean.
C. No temperature varied more than 4.3 degrees from the mean.
E. Temperatures generally increased or decreased by about 4.3 degrees from the mean.
Step-by-step explanation:
The mean absolute deviation (MAD) is a measure of variation of the average distance between each data value and mean of a data set. It describes the variability of values with respect to mean of a given data set.
MAD can be determined by first calculating the mean of the data, find the sum of absolute value of the difference between each datum and the mean. Then divide this sum by the number of datum of the given data.
With Hui;s record and MAD for his data set, he would be able to describe the varations between the mean and each datum.
Answer:
r = (5000 - [(5000 x 0.3) + (4000 x 0.6) + (300 x 0.25)])0.8
Simplified - r = 820
Step-by-step explanation:
I don't know how to explain it exactly, but I know you have to find out how much the carnations, tulips, and irises all cost,subtract that from how much money he has, and divide what left by the cost of the roses (by multiplying the 0.8 cents, because it's a decimal).
r = (5000 - [(5000 x 0.3) + (4000 x 0.6) + (300 x 0.25)])0.8
r = (5000 - [1500 + 2400 + 75])0.8
r = (5000 - 3975)0.8
r = 1025(0.8)
r = 820
Answer:
The above equation is a quadratic function whose zeroes are 3 and 12.
Step-by-step explanation:
The general quadratic equation is given by :

It is given that, the zeroes of a quadratic function are 3 and 12. It means they must be factors of it such that,

So, we can write as :

Multiplying both factors,

So, the above equation is a quadratic function whose zeroes are 3 and 12.
Since you have to mix all of it together, the whole cocktail is 20+10+15=45.
And the portion that is coconut milk is 15ml. So that means there is 15 out of 45 or 15/45 coconut milk in the cocktail. Then the simpelest form is 1/3.
Answer:
I believe that you are correct in both of the answers