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lakkis [162]
3 years ago
11

Andrew estimated the weight of his dog to be 60 lb. The dog’s actual weight was 68 lb.

Mathematics
1 answer:
iragen [17]3 years ago
5 0
Correct - wrong    percentage
-------------------- = ---------------
       wrong                100
68 - 60      x
--------- = ----
   60       100
 8       x
---- = ----
<span>60    100
</span>800    60x
----- = ----
 60     60
13.3% = x
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Answer:  30%

Step-by-step explanation:

Given : Patient has a 2500 cc bag of irrigation solution hanging.

Irrigation has been infused = 750cc

Then, the percentage of irrigation solution has been infused :

\dfrac{\text{ fluid infused}}{\text{Total irrigation solution}}\times100\\\\=\dfrac{750}{2500}\times100\\\\= 30\%

Hence, the percentage of irrigation solution has been infused = 30%

6 0
3 years ago
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Svetllana [295]
32x^2y
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6 0
2 years ago
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The medical director of a company looks at the medical records of all 50 employees and finds that the mean systolic blood pressu
Alekssandra [29.7K]

Considering that the value of 126.07 is valid for the population, it is a parameter.

<h3>What is the difference between a statistic and a parameter?</h3>

  • If the measure is defined only for the sample, it is a statistic.
  • If the measure can be defined for the population, it is a parameter.

In this problem, the mean blood pressure is calculated for all employees, which means that it is valid for the population, hence it is a parameter.

More can be learned about parameters and statistics at brainly.com/question/13794992

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8 0
2 years ago
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leonid [27]

Answer:

1~30

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6~90

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Step-by-step explanation:

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8 0
3 years ago
5(8k + 9m) simplified expression
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Answer:

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Step-by-step explanation:

5(8k)=40k + 5(9m)= 45m

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3 years ago
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