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Pachacha [2.7K]
3 years ago
14

Brainliest and points! HELP ABOUT MEAN EASY!!

Mathematics
1 answer:
Luden [163]3 years ago
8 0
To work it out:
(20200 + 14500 + 18800 + 9300 + 2200) divide by the number of regions, in this case 5.
The answer is 13000 which is A

Basically the mean is adding all the numbers divided by the amount of numbers you added. So in this case adding the data of the 5 regions divided by 5.

Hope to have helped :)
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A firm offers routine physical examinations as part of a health service program for its employees. The exams showed that 8% of t
oee [108]

Answer:

The Probability = 0.20

Step-by-step explanation:

From the question stated, the first step to take is to find probability that an employee selected at random will need either eyeglasses or major dental work

Solution

Given

Now,

The exams showed tha the number of employees needed eyeglasses = 8%

Employees that needed major dental work = 15%

Employees that needed  both eyeglasses and major dental work =3%

Thus,

The P(needed eyeglasses ) = 8% = 0.08

P(major dental work) = 15% = 0.15

P(eye glasses  and major dental work) = 3% = 0.03

The probability that an employee selected at random will need either eyeglasses or major dental work is  given as

= P(eye glasses ) + P(major dental work) - P(eyeglasses and major dental work)

= 0.08 + 0.15 - 0.03 = 0.20

Therefore the Probability = 0.20

5 0
3 years ago
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Semenov [28]

Answer:

19)  7, 3, 2, -1, -8

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Step-by-step explanation:

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6 0
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6x4+-3x2+2x2+-7x4 combine like terms
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Answer:

Step-by-step explanation:

3 0
3 years ago
Which graph represents the function f(x) =-lx-2l-1​
zimovet [89]

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3 years ago
I'm unsure how to solve for w, can someone please help?
iren2701 [21]

Answer:

w = 1/2

Step-by-step explanation:

One of the ways to solve problems using log is to use these two equations that use the same variables and plug in numbers.

log b (a) = c

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log 16 (4) = w

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4 0
3 years ago
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