The confidence interval for a population porportion is(0.38, 0.62). What the the sample proportion and the margin of error.

What is the P hat and the margin of error

Express the confidence interval85.8%5%85.8%5%in the form of a trilinear inequality.

A report says that the average amount of time a 10-year-old American child spends playing outdoors per day is between 20.48 and 24.62 minutes. What is the margin of error in this report?