Mathematics
Mathematics, 26.12.2019 04:31, Marcus2935

Crawling data collected by child development scientists pro- duced this confidence interval for the average age (in weeks) at which babies begin to crawl: t-interval for m 30.65 6 m(age) 6 32.89 (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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