Answered

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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:

Sagot :

Hermantamalkireidn

Answer:

70÷100×200=140

Step-by-step explanation:

Because 70 is the percentage of 140

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