Question: Crawling. Data collected by child development scientists produced this confidence interval for the average age (in weeks) at which babies begin to crawl: t-Interval for

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

(in weeks) at which babies begin to crawl:

t-Interval for m 29.202 , m(age) , 31.844

(95.00% Confidence):

a) Explain carefully what the software output means.

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

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