The Centers for Disease Control and other organizations are interested in the health benefits of breast-feeding for infants. The National Immunization Survey includes questions about breast-feeding practices, including the question: “How long was [your child] breast-fed or fed breast milk?” The data for duration of breast-feeding, in months, for 20 hypothetical mothers are presented below.

a. Create a frequency table for these data. Include a third column for percentages.

b. Create a grouped frequency table for these data with three groups (create groupings around the midpoints of 2.5 months, 7.5 months, and 12.5\ months).

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Status NEW Posted 14 Jun 2017 08:06 AM My Price 7.00

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file 1497429406-2139196_1_636329544005197459_2139196.xlsx preview (5 words )

da-----------ta:-----------Row----------- La-----------bel-----------sGr-----------and----------- To-----------tal-----------Cou-----------nt -----------of -----------dat-----------a:%-----------0-2-----------.52-----------.5------------55------------7.5-----------7.5------------10-----------10------------12.-----------5 -----------

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