Suppose that the times taken for germination for cauliflower seeds are normally distributed with a mean of 7.1 days. Suppose also that exactly 85% of the cauliflower seeds germinate in 5.9 days or more. Find the standard deviation of times taken for germination for cauliflower seeds. Carry your intermediate computations to at least four decimal places. Round your answer to at least two decimal places. days X

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Suppose that the times taken for germination for cauliflower seeds are normally distributed with a mean of 7.1 days. Suppose also that exactly 85% of the
cauliflower seeds germinate in 5.9 days or more. Find the standard deviation of times taken for germination for cauliflower seeds. Carry your intermediate
computations to at least four decimal places. Round your answer to at least two decimal places.
days
X
Transcribed Image Text:Suppose that the times taken for germination for cauliflower seeds are normally distributed with a mean of 7.1 days. Suppose also that exactly 85% of the cauliflower seeds germinate in 5.9 days or more. Find the standard deviation of times taken for germination for cauliflower seeds. Carry your intermediate computations to at least four decimal places. Round your answer to at least two decimal places. days X
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