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Home Q & A Board Science-Related Homework Help Mathematics
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Ilovebacon22 Ilovebacon22
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4 years ago

Question 1.

Use the histograms shown to answer the question.



Can the number of A defects or the number of B defects be described using the normal distribution?

▸ The second is normal, but the first is not normal.

▸ Both are normal.

▸ The first is normal, but the second is not normal.

▸ Neither is normal.

Question 2.

Use the table of z-scores and percentiles to find the percentage of data items in a normal distribution that lie a. above and b. below the given score.

z = 0.3

▸ 38.21%, 61.79%

▸ 61.79%, 61.79%

▸ 0%, 100%

▸ 61.79%, 38.21%
Textbook 
Thinking Mathematically

Thinking Mathematically


Edition: 6th
Author:
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kiyomikakiyomika
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4 years ago
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Ilovebacon22 Author
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4 years ago
Thanks for your help!!
novae
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Yesterday
Brilliant ツ
klyn
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2 hours ago
this is exactly what I needed
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