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Use the Frequency Distribution to Answer the Next Questions

Question 38

Short Answer

Use the frequency distribution to answer the next questions. A sample of 272
log jams found in river channels in the Northwest U.S. is grouped into the resulting
frequency distribution based on the width of the channel in which the log jams
were found. Use the frequency distribution to answer the next questions. A sample of 272 log jams found in river channels in the Northwest U.S. is grouped into the resulting frequency distribution based on the width of the channel in which the log jams were found. -Find the sample standard deviation of the width of the channels summarized in the frequency distribution.
-Find the sample standard deviation of the width of the channels summarized in the frequency distribution.

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