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An experiment was conducted to evaluate the number of stems per hectare of a pine variety (Pinus strobus) in two different locations. The number of stems were random obtained from different plots in each location. Data is shown below. Calculate the pooled variance (s²pool) of this experiment (round to the nearest hundredth). DATA Mean Variance n Location A 1067 stems 125.3 (stems)2 47 Location B 1214 stems 127.2 (stems)2 43

An experiment was conducted to evaluate the number of stems per hectare of a pine variety (Pinus strobus) in two different locations. The number of stems were random obtained from different plots in each location. Data is shown below. Calculate the pooled variance (s²pool) of this experiment (round to the nearest hundredth). DATA Mean Variance n Location A 1067 stems 125.3 (stems)2 47 Location B 1214 stems 127.2 (stems)2 43

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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An experiment was conducted to evaluate the number of stems per hectare of a pine variety (Pinus strobus) in two different locations. The number of stems were randomly obtained from different plots in each location. Data is shown below. Calculate the pooled variance (s²pool) of this experiment (round to the nearest hundredth). DATA Mean Variance n Location A 1067 stems 125.3 (stems)2 47 Location B 1214 stems 127.2 (stems)2 43
Transcribed Image Text:An experiment was conducted to evaluate the number of stems per hectare of a pine variety (Pinus strobus) in two different locations. The number of stems were randomly obtained from different plots in each location. Data is shown below. Calculate the pooled variance (s²pool) of this experiment (round to the nearest hundredth). DATA Mean Variance n Location A 1067 stems 125.3 (stems)2 47 Location B 1214 stems 127.2 (stems)2 43
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