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D Question 17 0.25 pts Scenario D. A researcher is interested in examining if the amount of money spent on groceries purchased via Amazon Prime has changed in the last 2 years. What is the alternative hypothesis for this scenario? O H₁: The amount of money spent on groceries has decreased in the last 2 years. O H₁: The amount of money spent on groceries has changed in the last 2 years O H₁: The amount of money spent on groceries has not changed in the last 2 years. O H₁: The amount of money spent on groceries has increased in the last 2 years. O H₁: The amount of money spent on groceries has decreased or stayed the same in the last 2 years. O H₁: The amount of money spent on groceries has increased or stayed the same in the last 2 years.
D Question 18 0.5 pts Scenario D. A researcher is interested in examining if the amount of money spent on groceries purchased via Amazon Prime has changed in the last 2 years. What is a type I error for this scenario? O The researcher concludes that the amount of money spent on groceries is the same as it was 2 years ago, when in reality it is the same as it was 2 years ago. O The researcher concludes that the amount of money spent on groceries has changed, when in reality it is the same as it was 2 years ago. O The researcher concludes that the amount of money spent on groceries has changed, when in reality it is not the same as it was 2 years ago. O The researcher concludes that the amount of money spent on groceries is the same as it was 2 years ago, when in reality it has changed.
Question 19 0.5 pts Scenario D. A researcher is interested in examining if the amount of money spent on groceries purchased via Amazon Prime has changed in the last 2 years. What is a type Il error for this scenario? O The researcher concludes that the amount of money spent on groceries is the same as it was 2 years ago, when in reality it has changed. O The researcher concludes that the amount of money spent on groceries has changed, when in reality it is the same as it was 2 years ago. O The researcher concludes that the amount of money spent on groceries is the same as it was 2 years ago, when in reality it is the same as it was 2 years ago. O The researcher concludes that the amount of money spent on groceries has changed, when in reality it is not the same as it was 2 years ago.