Find the standard deviation of times taken for germination for cauliflower seeds. C
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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Question
![Normal distribution: Finding a mean or standard deviation
Suppose that the times taken for germination for cauliflower seeds are normally distributed with a mean of 7 days. Suppose also that exactly 90% of the
cauliflower seeds germinate in 6 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 decimnal places.
| days](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F915c192e-d8ba-4859-b60e-5e514228af12%2F82339e22-b82c-464e-9caf-3466f7f89740%2Fbd7qao_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Normal distribution: Finding a mean or standard deviation
Suppose that the times taken for germination for cauliflower seeds are normally distributed with a mean of 7 days. Suppose also that exactly 90% of the
cauliflower seeds germinate in 6 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 decimnal places.
| days
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