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a A bank wants to know if the enrollment on their website is above 30% based on a small sample of customers. They test Ho
a A bank wants to know if the enrollment on their website is above 30% based on a small sample of customers. They test Ho p:03 vs. HA p >03 and reject the null hypothesis. Later they find out that actually 28% of all customers enrolled. Choose the correct answer below. O A. The bank made a Type I error. The actual value is close to 0.3 but they rejected the null hypothesis O B. The bank did not make an error. The actual value is not equal to 0.3 and they rejected the null hypothesis O C. The bank made a Type ll error. The actual value is close to 0.3 but they rejected the null hypothesis O D. The bank made a Type I error. The actual value is not greater than 0.3 but they rejected the null hypothesis. O E. The bank made a Type ll error. The actual value is not greater than 0.3 but they rejected the null hypothesis
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