Ivanna, a nurse manager at a local hospital, wanted to know more about the hospital's full-time nurses. She polled 12 nu

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Ivanna A Nurse Manager At A Local Hospital Wanted To Know More About The Hospital S Full Time Nurses She Polled 12 Nu 1 (69.12 KiB) Viewed 16 times

Ivanna, a nurse manager at a local hospital, wanted to know more about the hospital's full-time nurses. She polled 12 nurses at random who work full-time at the hospital. The findings in the poll were that these nurses take, on average, 5.5 sick days per year, that 50% of them would prefer a four-day work schedule, and that 8 of them are married. Ivanna didn't know that the top hospital administrators had already surveyed all nurses who work full-time at the hospital. In that survey, it was found that the nurses take, on average, 5.7 sick days per year, that 61% of them would prefer a four-day work schedule, and that 77 of them are married. (a) For Ivanna's poll, identify the population and the sample. Population: (Choose one) Sample: (Choose one) (b) Choose whether each number described below is a parameter or a statistic for Ivanna's poll. Number The 8 randomly chosen nurses who are married The 61% of all the full-time nurses at the hospital who prefer a four-day work schedule The average of 5.5 sick days per year taken among the randomly chosen nurses Parameter O O O Statistic OO