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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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nameless23 nameless23
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6 years ago
Suppose that replacement times for washing machines are normally distributed with a mean of 9.7 years and a standard deviation of 1.7 years. Find the replacement time that separates the top 18 from the bottom 82.
 
  A) 10.6 years B) 8.1 years C) 11.3 years D) 10.0 years
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JMENDEZJMENDEZ
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6 years ago
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nameless23 Author
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6 years ago
Thanks
DragonHeart
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Yesterday
This helped my grade so much Perfect
gage
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2 hours ago
Thanks for your help!!
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