Crawling Data collected by child development scientists produced this confidence interval for the average age

(in weeks) at which babies begin to crawl:

a) Explain carefully what the software output means.

b) What is the margin of error for this interval?

c) If the researcher had calculated a 90% confidence interval, would the margin of error be larger or smaller?
Explain.

t-Intervval for (95.00% Confidence): 29.202