1. 10% of people in the US are left-handed. A researcher wants to test the theory that this percentage is

different among artists. She randomly selects 9 artists in the community and finds that 2 of them are

left-handed. Is this enough evidence to conclude that the proportion of left-handed people is

different among artists than among the general population?

a. What are your null and alternative hypotheses? (2 pts)

b. Check the conditions for the Binomial test and show that they apply. (1 pt)

c. What is the p-value for your test (Binomial test)? Write the probability statement, and show ALL

steps in your calculation of the p-value (done by hand, not using R-studio). (6 pts)

c. Given your p-value in part b, what is your conclusion? (1 pt)

don't use excel please. i need an explanation