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Lyrx [107]
3 years ago
15

Step on how to calculate variance ​

Mathematics
1 answer:
suter [353]3 years ago
4 0

Answer:

Step-by-step explanation:

  1. calculate the mean of your data set(x bar)
  2. Subtract each data value from the mean and calculate the square
  3. add all of these squares
  4. divide by n-1 (For a sample) to get the variance

If you’re calculating the variance of a population(not sample) divide by N.

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G/3 + 11 = 25 please help​
pochemuha

Answer: g = 42

Step-by-step explanation:

g/3 + 11 = 25

First, subtract 11 to both sides

g/3 = 14

Then, multiply 3 to both sides to get rid of the fraction

g=42

8 0
3 years ago
What is 4/5 x 7/12 as a fraction
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Answer:

4/5 x 7/12 = 28/60 as simplified as 7/15 in fraction form. 4/5 x 7/12 = 0.4667 in decimal form.

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2 years ago
In the equation below, identify the constant ; 4(x+1) -7x = -11
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Answer:

$13.50

Step-by-step explanation:

Subtract 40 from 26.50 to get the answer

6 0
2 years ago
a cargo ship travel 150 mi in 6 hours at a constant speed how far did the cargo ship travel in 1 hour​
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25mi

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