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www-awu.connectmath.com/alekscgi/x/Islexe/ 10_u-IgNsikr7j8P3jH-IBckPn55znLRyq198quspwRWozxOWOpdDBISzn3/U-prR_fnFwto4G06Jax106RDHE-UiGQ1Z Medical Operations The director of a medical hospital feels that her surgeons perform fewer operations per year than the national average of 211.

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www-awu.connectmath.com/alekscgi/x/Islexe/ 10_u-IgNsikr7j8P3jH-IBckPn55znLRyq198quspwRWozxOWOpdDBISzn3/U-prR_fnFwto4G06Jax106RDHE-UiGQ1Z Medical Operations The director of a medical hospital feels that her surgeons perform fewer operations per year than the national average of 211. She selected a random sample of 15 surgeons and found that the mean number of operations they performed was 208.8. The standard deviation of the sample was 3.8. Is there enough evidence to support the director's feelings EO at a =0.05? Assume that the population is approximately normally distributed. Use the critical value method and tables. Part: 0 / 5 30 Part 1 of 5 ollo (a) State the hypotheses and Identify the claim, Ho: (Choose one) H1 : (Choose one) v This hypothesis test Is a (Choose one) V test

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