[Steps Shown] The Heldrich Center for Workforce Development found that 40% on Internet users received more than 10 e-mail messages per day. A similar study
Question: The Heldrich Center for Workforce Development found that 40% on Internet users received more than 10 e-mail messages per day. A similar study on the use of e-mail was repeated in 2002.
- Formulate the hypotheses that can be used to determine whether the proportion of internet users receiving more than 10 e-mails messages per day increased.
- If a sample of 425 internet users found189 receiving more than 10 e-mail messages per day, what is the p-value?
- At alpha = 0.05 what is your conclusion?
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