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madreJ [45]
2 years ago
8

Help!! Explanation too please!

Mathematics
1 answer:
fgiga [73]2 years ago
8 0
The answer to number 7 is A.
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A data value is considered​ _______ if its​ z-score is less than minus2 or greater than 2.
elena-14-01-66 [18.8K]

Answer:

Unusual

Step-by-step explanation:

we know that

The z-score is a measure of how close the given data point is to the mean of the values given with the standard deviation

so

if its z-score is greater than or equal to -2, or less than or equal to 2., then the data value is considered ordinary

if its z-score is less than -2 or greater than 2, then the data value is considered unusual

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3 years ago
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Furkat [3]

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3 0
2 years ago
How do I solve this? i missed ONE class
lisov135 [29]

Answer:

a < 42

Step-by-step explanation:

Question : 4a + 9a - 6a < 42

Answer :

4a + 9a - 6a < 42

Combine like terms.

13a - 6a < 42

7a < 42

Divide both sides by 7.

a < 42

Hope this helps you :-)

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6 0
2 years ago
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Put one half two fifths and six tenths in order from least to greatest.
Citrus2011 [14]
Six tenths, one half, two fifths
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3 years ago
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Solve the percent problem 76 gallons is 126% of ___ gallons. Round to the nearest hundredth, if necessary.
Burka [1]

Answer:

60.32

Step-by-step explanation:

126%=1.26

60.32*1.26=76.0032

76.0032≈76

7 0
2 years ago
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