Question: Preliminary data analyses indicate that you can reasonably consider the assumptions for using pooled t-procedures satisfied Independent random samples of 102 plots with cropland and

Preliminary data analyses indicate that you can reasonably consider the assumptions for using pooled t-procedures satisfied Independent random samples of 102 plots with cropland and 100 plots with grassland yielded the given summary statistics for the number of native species Cropland Grassland X1 - 14.28 xy = 1522 4 475 102 5464 ng 100 Determine a 90% confidence interval for the difference between the mean number of native species in the two regions. CA The 90% confidence interval is from to (Round to three decimal places as needed.)

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