Sample and Population Proportions. The College of Portland has 2,444 students and 269 of them are lefthanded.
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Sample and Population Proportions. The College of Portland has 2,444 students and 269 of them are lefthanded. You conduct a survey of 50 students and find that 8 of them are left-handed.
a. What is the population proportion of left-handed students?
b. What is the sample proportion of left-handed students?
c. If the sample mean misses the population mean by a large amount, does that imply that the sampling method is flawed? Explain.
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