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Record the number of words spoken by girls

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A developmental psychologist is interested in whether the number of words spoken per day differs between boys and girls at a very young age. She and her research assistants observe a preschool class over a period of 4 weeks and record the number of words spoken by girls and the number of words spoken by boys.

a. What is the likely null hypothesis for this experiment?

b. What is the likely research hypothesis for this experiment?

Reference no: EM131227111

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