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A distribution of values is normal with a mean of 200 and a standard deviation of 15. From this distribution, you are drawing samples of size 18. Find the interval containing the middle-most 70% of sample
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A distribution of values is normal with a mean of 200 and a standard deviation of 15. From this distribution, you are drawing samples of size 18.

Find the interval containing the middle-most 70% of sample means:

User Adam James
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1 Answer

2 votes

Answer:

70÷100×200=140

Explanation:

Because 70 is the percentage of 140

User Falene
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