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alex41 [277]
3 years ago
15

Find the 20th, 40th, 60th, and 80th percentiles of the standard normal distribution. Round the answers to two decimal places.

Mathematics
1 answer:
Fed [463]3 years ago
3 0
To answer the question above, we have to use the z-score percentile table for the standard normal distribution. It shows:
The 20th percentile  =  - 0.84
The 40th percentile  =  - 0.25
The 60th percentile  =    0.25
The 80th percentile  =    0.84 

I hope my answer helped you. Have a nice day!
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Answer:

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Step-by-step explanation:

The question requires you to make h the subject of the formula.

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subtract 2πr² on both sides.

S - 2πr² = 2πrh - 2πr² -  2πr²

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Dividing both sides by  2πr

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h = \frac{S}{2πr} - r


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Below!

<u>Step-by-step explanation:</u>

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