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serious [3.7K]
3 years ago
6

Can someone help please ! Answer correct for brainliest and also get a thanks ! :)

Mathematics
1 answer:
Alona [7]3 years ago
3 0
The standard deviation of the set is 5.2

To find standard deviation, we take the square root of the variance.
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In a statistics class, 10 scores were randomly selected with the following results (mean = 71.5): 74, 73, 77, 77, 71, 68, 65, 77
algol13

Answer:

Range: 12

Step-by-step explanation:

65, 66, 67, 68, 71, 73, 74, 77, 77, 77

Formula:

Range: highest value - lowest value = final answer

Range: 77 - 65 = 12

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What is the square root of 30 rounded to the 2 decimal places.
umka21 [38]

Answer:

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Step-by-step explanation:

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Sloan [31]

Answer:

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You toss two 6-sided dice one right after the other. What is the probability of rolling a 3, then rolling a different odd number
jarptica [38.1K]
1/18.
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P = p1 x p2 = 1/6 × 2/6 = 1/18
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3 years ago
How do you rewrite expressions using a positive exponent when the exponent originally attached is negative/fraction?
aleksley [76]

Answer:

Step-by-step explanation:

Take the negative exponent in the denominator to make it positive

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= 1/2³

7 0
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