2 years ago

What is the definition of a mean?

2 answers:

8 0

Answer:

There are several kinds of mean in mathematics, especially in statistics. For a data set, the arithmetic mean, also called the expected value or average, is the central value of a discrete set of numbers: specifically, the sum of the values divided by the number of values.

Step-by-step explanation:

Natali5045456 [20]2 years ago

6 0

The expected value or average, is the central value of a discrete set of numbers: specifically, the sum of the values divided by the number of values.

add up the total of your values the divide the total by how many of the values you added together.

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guajiro [1.7K]

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2 years ago

What is the center of the hyperbola?<br> (1,-2)<br> (1,1) (1,3)<br> (1,6)

Ahat [919]

Answer:

(1, 3)

Step-by-step explanation:

The center of a hyperbola can be found by looking at the midpoint between the two vertices.

Here, the two vertices are (1, 8) and (1, -2). We use the Midpoint Formula to figure out the vertex:

Midpoint is: $(\frac{1+1}{2} ,\frac{8+(-2)}{2} )=(\frac{2}{2} ,\frac{6}{2} )=(1,3)$