Question:

A new fertilizer was applied to the soil of 296 bean plants.

Last updated: 7/26/2022

A new fertilizer was applied to the soil of 296 bean plants.

A new fertilizer was applied to the soil of 296 bean plants. 90% showed increased growth. Find the margin of error and 95% confidence interval for the percentage of all bean plants which show increased growth after application of the fertilizer. Report answers to at least 2 decimal places.