Question
7. The doctor’s assistant claims that at least 350 of the
500 patients have seen the doctor in the past year. A random
survey of 45 patients shows that 18 have seen the doctor in the
past year. Is the assistant’s claim likely to be valid? Explain.
500 patients have seen the doctor in the past year. A random
survey of 45 patients shows that 18 have seen the doctor in the
past year. Is the assistant’s claim likely to be valid? Explain.
Answers
Ms. Sue
No.
350 is more than half of 500. 18 is less than half of 45
350 is more than half of 500. 18 is less than half of 45
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