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Use this information to answer the next two questions. A researcher at a major hospital wishes to estimate the proportion of the adult population of the United States that has high blood pressure.

1. Given H0: ? = 25, H1: ? ? 25, and P-value = 0.033 . Do you reject or fail to reject H0 at the 0.01 level ofsignificance?

A) reject H0
B) fail to reject H0
C) not sufficient information to decide

2. In Hypotheses testing the Type I error is committed when

3. In Hypotheses testing the Type II error is committed when

4. In Hypotheses testing the probability of Type I error is called

5. Given H0: ? = 25, H1: ? > 25 identify the type of the test

A) Left-tailed
B) Right-tailed
C) Two-tailed

6. During a boxing match, two contenders bump heads. The referee checks the concussion on one of the boxers.

H0: The boxer is fine and able to continue boxing.

H1: The boxer is injured and must stop boxing.

The referee finds the concussion too severe and stops the fight but the boxer is fine and not seriously injured. What type of error was made?

A) Type I error
B) Type II error

7. A police officer pulls over an individual that was driving recklessly. The police office is trying to determine if the individual should be arrested for driving under the influence of alcohol.

H0: The individual is not driving under the influence of alcohol.

H1: The individual is driving under the influence alcohol.

The police officer determines that the individual should not be arrested and is not driving under the influence of alcohol when the individual is under the influence of alcohol. What type of error was made?

A) Type I error
B) Type II error

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M9996569

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