In an effort to study the effect on absenteeism of having a day-care facility at the workplace for women with newborn babies (less than 1 year old), a large company compared the number of absent days for a year for seven women with newborn children before and after instituting a day-care facility.

At 99% confidence level, is there evidence to conclude that having a day-care facility at the workplace reduces absenteeism for women with newborn children?

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Before 20 18 35 22 17 24 15 After 16 9 22 28 19 13 10