Question: Under the null hypothesis of no difference in TV program preference for boys versus girls (or equivalently, Sex and TV program preferences are independent), what

Under the null hypothesis of no difference in TV program preference for boys versus girls (or equivalently, Sex and TV program preferences are independent), what is the Expected count corresponding to the cell, Boys who prefer the Simpsons (it is a whole number)?

na study of the television viewing habits of children, a developmental psychologist selects a random samples of 100 boys and 200 girls. Each child is asked which of the following TV programs they like best: The Lone Ranger, Sesame Street, or The Simpsons. Viewing Preferences Total Lone Ranger Sesame Street The Simpsons Boys 50 30 20 100 Girls 50 80 70 200 Total 100 110 90 300

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