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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
one- and two-tailed statistical hypotheses for two-sample independent and dependent sample data
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A survey was conducted of students from a public school system to determine if the incidence of hungry children was consistent in two schools located in lower-income areas. A random sample of 80 elementary students from school A found that 23% did not have breakfast before coming to school. A random sample of 180 elementary students from school B found that 7% did not have breakfast before coming to school.
1. State the Assumptions
 2. State the Hypotheses
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