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sveticcg [70]
3 years ago
13

5m - n + 7 - 4m +6n help

Mathematics
1 answer:
makvit [3.9K]3 years ago
4 0

Answer:

m+5n+7

Step-by-step explanation:

5m-n+7-4m+6n

=5m-4m-n+6n+7

=m+5n+7

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In a hypothesis test, standard error measures ____.
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Answer:

The correct answer is:

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Step-by-step explanation:

Standard error in hypothesis testing is a measure of how accurately a sample distribution represents a distribution by using standard deviation. For example in a population, the sample mean deviates from the actual mean, the mean deviation is the standard error of the mean, showing the amount of difference between the sample mean and the actual mean, occurring just by chance. Mathematically standard error is represented as:

standard error = (mean deviation) ÷ √(sample size).

standard error is inversely proportional to sample size. The larger the sample size, the smaller the standard error, and vice versa.

7 0
2 years ago
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77julia77 [94]

Answer:

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Step-by-step explanation:

6 0
2 years ago
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Llana [10]

Answer:

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Step-by-step explanation:

To determine the amount of vitamin C in each serving of fruit juice, knowing that the bottle of orange juice contains 750 mg of vitamin C and 6 servings, while the bottle of cranberry juice contains 135 mg and 1.5 servings, you must perform the following calculation:

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4 0
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