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Harlamova29_29 [7]
3 years ago
6

A density graph is used to find the probability of a discrete random variable

Mathematics
1 answer:
IRINA_888 [86]3 years ago
4 0

Answer:

False

Step-by-step explanation:

This is false because A density graph is not used to find the probability of a discrete random variable taking on a range of values. This is because you have to use a calculations instead of a graph. The correct how to calculate is: Determine a single event with a single outcome. Identify the total number of outcomes that can occur. Divide the number of events by the number of possible outcomes.

Therefore, it's B ( false).

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What is galvanometer ???
ipn [44]
An instrument for detecting and measuring small electric currents
3 0
3 years ago
State the domain and range for the association:
Lisa [10]

Answer:

D: (-6,4), R:(1,6)

Step-by-step explanation:

The domain is asking for how far the line goes across the x-axis.

The range is asking for how far the line goes across the y-axis.

Hope this helped

5 0
3 years ago
Equilateral triangle ABC has a perimeter of 96 millimeters. A perpendicular bisector is drawn from angle A to side Line segment
prisoha [69]

Answer:

<h2>A  16mm</h2>

Step-by-step explanation:

An equilateral triangle is a triangle that has all of its sides equal.

Perimeter of an equilaterial triangle = 3s where;

s is one side of the triangle.

Given the perimeter of ABC = 96mm

Substituting into the formula above to get s;

96 = 3s

s = 96/3

s = 32mm

Hence the length of one side of the triangle is 32mm

If a perpendicular bisector is drawn from angle A to side Line segment B C at point M, then MC will be half of BC and ΔAMC will be a right angled triangle.

Since all the sides of the triangle are equal, hence BC = 32mm. Since MC is the half of BC, then MC = 1/2 of 32mm

MC = 1/2 * 32mm

MC = 16mm

<em>Hence the length of Line segment MC is 16mm</em>

<em></em>

5 0
3 years ago
Read 2 more answers
Tia used a photocopier to dilate the design for a monorail track system. The figure shows the design and its photocopy: Two irre
nlexa [21]

Answer:

28

Step-by-step explanation:

FG = BC * 2 = 14 * 2 = 28

6 0
3 years ago
Read 2 more answers
Determine which system below will produce infinitely many solutions. −6x + 3y = 18 4x − 3y = 6 2x + 4y = 24 6x + 12y = 36 3x − y
vodomira [7]

Answer:

Option C is correct.

System of equation which will produce infinitely many solutions:

3x - y = 14        

-9x +3y = -42  

Step-by-step explanation:

From the options

Only equation which is infinitely many solutions is

3x - y = 14                ......[1]

-9x +3y = -42           ......[2]

For infinitely many solutions, we are looking for linearly dependent equations, which means one equation is an exact multiple or sub-multiple of the other.

Multiply [1] by -3 we get

-3(3x-y) = -3\cdot 14

or

-9x + 3y = -42 which is same equation as [2]

therefore. by definition of infinitely many solution,

equation 2 is -3 times(or multiple) of equation 1






4 0
3 years ago
Read 2 more answers
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