Radioactive fallout from testing atomic bombs dnifted across a region. There wer

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Radioactive fallout from testing atomic bombs dnifted across a region. There were 220 experts estimate that one would expect only about 33 cancer deaths in a) Is the death rate observed in the group unusually high? b) Does this prove that exposure to radiation increases the risk of cancer ross a region There were 220 people in the region at the time and 50 of them eventually died of cancer. Cancer a group this sizel Assume the sample is a typical group of people a) Are the assumptions and the conditions to perform a one-proportion z test met of o O Yes O No State the null and altermative hypotheses Choose the correct answer below O A. Ho p 0 1500 B. ): p-01500 O C. Ho p-0 1500 0 D. The assumptions and conditions are not met, so the test cannot proceed Determine the z-test statistic, Select the correct choice below and, if necessary, fl n the answer box to complete your choice 1 of oo HA P

Explanation / Answer

Radioactive fallout from testing atomic bombs dnifted across a region. There were 220 experts estimate that one would expect only about 33 cancer deaths in a) Is the death rate observed in the group unusually high? b) Does this prove that exposure to radiation increases the risk of cancer ross a region There were 220 people in the region at the time and 50 of them eventually died of cancer. Cancer a group this sizel Assume the sample is a typical group of people a) Are the assumptions and the conditions to perform a one-proportion z test met of o O Yes O No State the null and altermative hypotheses Choose the correct answer below O A. Ho p 0 1500 B. ): p-01500 O C. Ho p-0 1500 0 D. The assumptions and conditions are not met, so the test cannot proceed Determine the z-test statistic, Select the correct choice below and, if necessary, fl n the answer box to complete your choice 1 of oo HA P

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