It is believed that 11% of all Americans are left-handed. In a random sample of 350 students from a particular college with 35810 students, 31 were left-handed. Find a 95% confidence interval for the percentage of all students at this particular college who are left-handed.

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.