Long-Stemmed Roses A strain of longstemmedroses has an approximate normal
Chapter 2, Problem 71(choose chapter or problem)
Long-Stemmed Roses A strain of longstemmedroses has an approximate normal distributionwith a mean stem length of 15 inches and standarddeviation of 2.5 inches.a. If one accepts as long-stemmed roses only thoseroses with a stem length greater than 12.5 inches,what percentage of such roses would be unacceptable?b. What percentage of these roses would have a stemlength between 12.5 and 20 inches?
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