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Fynjy0 [20]
3 years ago
10

A battery company claims that it's AA batteries last an average of 16 hours with a standard deviation of 1.5 hours

Mathematics
1 answer:
ExtremeBDS [4]3 years ago
5 0

Answer:

The claim can be determined by the probability method which will determine the percentage of battery lasting to an average of 16 hours.

Step-by-step explanation:

Probability method in statistics helps to determine the percentage of an event in certain circumstances. In the given scenario the claim is made that battery lasts an average of 16 hours. This claim can be verified by the probability check though standard deviation from the observation.

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McKenzie makes and sells quilts at an art fair. The materials for each quilt cos t$30.50. She sells the quilts for $80. If "n" r
Nitella [24]

Answer:

Total profits = 49.50n

Step-by-step explanation:

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4 0
3 years ago
If Laura walks 3 miles in 80 minutes, then Laura will walk how far in 120 minutes if she walks at the same speed the whole time?
svet-max [94.6K]

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Step-by-step explanation:

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5 0
3 years ago
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I need help on these question!
DanielleElmas [232]
The correct answer is reflection
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3 years ago
Decide if each number on the list is a perfect cube
katrin2010 [14]

Answer:

Only D,F, and G are perfect cubes.

Step-by-step explanation:

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F) Yes. 8*8=64

G) Yes. 10*10=100

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7 0
3 years ago
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