Plzz explain. At what age do babies learn to crawl? Does it take longer to learn in the winter when babies are often bundled in clothes that restrict their movement? Data were collected from parents who brought their babies intothe University of Denver Infant Study Center to participate in one of a number of experiments between 1988 and 1991. Parents reported the birth month and the age at which their child was first able to creep or crawla distance of 4 feet within 1 minute. The resulting data were grouped by month of birth: January, May, and September:Crawling ageBirth monthMeanSt. dev.January29.847.0832May28.588.0727September33.836.9338Crawling age is given in weeks. Assume the data represent three independent simple random samples, one from each of the three populations consisting of babies born in that particular month, and that the populationsof crawling ages have Normal đistributions.A partial ANOVA table is given below.SourceSum of squaresDFMean squareFGroups505.26Error53.45TotalWhat are the degrees of freedom for the groups term?O a. 94Ob.3OC 96Od. 2

Name: Plzz explain. At what age do babies learn to crawl? Does it take longe
Uploaded: 2024-03-20T07:06:16.000Z
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Description: Plzz explain. At what age do babies learn to crawl? Does it take longer to learn in the winter when babies are often bundled in clothes that restrict their movement? Data were collected from parents who brought their babies intothe University of Denv