The following results were gathered from a random sampling of of 290 skiers. Participants were asked their level of skiing expertise and their favorite ski resort. If a  χ2{“version”:”1.1″,”math”:”χ2″}  test for independence is run on these results, how many degrees of freedom would be used?

Match each chi-square hypothesis test with its number of tails.  (Choices can be used more than once. All choices need not be used.)

A patient is being evaluated for type 2 diabetes mellitus (DM2). Which of the following tests are commonly used to assess blood glucose control and diagnose DM2?

A survey of students from the eastern United States asked how many pets they own. You want to perform a hypothesis test to determine if the distribution for the number of pets owned by students in the eastern United States is equal to the known distribution of pet ownership for the entire united states. What are the null and alternative hypotheses for this test?  

A nurse is educating a group of coal miners about coal worker’s pneumoconiosis. Which statement made by a miner indicates a correct understanding of the disease process?

Performance contracts in PACE refer to 

A patient is diagnosed with acute bronchitis. The nurse understands that which clinical finding is most directly caused by  excess mucus production?

A patient experiencing low blood glucose (hypoglycemia) may show which of the following signs and symptoms due to activation of the sympathetic nervous system (SNS)?

A client presents with dyspnea, chest pain, and a cough producing yellow sputum. Which clinical manifestation is most immediately concerning, requiring rapid notification of the health-care provider?

A clinician suspects that a patient may have an endocrine disorder involving excess hormone production. Which type of diagnostic test is most appropriate in this situation?