CCC is buying some individual desks for its students and wants to know what percentage left-handed desks to buy. The buyer's current best guess at the fraction of people who are left-handed is 10% (from historical data), but they know that our statistics students are ver good and seeks their advice. The buyer wants to know if the percentage of CCC students who are left-handed is different from 10%. The statistics student decides to poll 380 students about their handedness. What is the random variable? What is the parameter? The random variable is the number of people in the sample who are left-handed and the parameter is the percentage of all CCC people who are left-handed. The random variable is the percentage of all CCC people who are left-handed and the parameter is the number of people in the sample who are left-handed. The random variable is the number of people in the sample who are left-handed and the parameter is the mean of all CCC people who are left-handed. The random variable is the mean of all CCC people who are left-handed and the parameter is the number of people in the sample who are left-handed. Question 2 2 ptsQuestion 7 1 pts In the context of this problem, is it True/False/Not Applicable that there are a specific number of people polled? O True False O Not Applicable D Question 8 1 pts In the context of this problem, is it True/False/Not Applicable that determining the handedness of any individual polled doesn't affect the handedness of the other people polled? True False Not ApplicableD Question 9 1 pts In the context of this problem, is it True/False/Not Applicable that there are only 2 possible outcomes for the student's polling question: "can you proficiently use your left hand to write?" Note: ambidextrous people (people who can use both hands proficiently) would say "yes" to this question. O True False Not Applicable D Question 10 1 pts In the context of this problem, is it True/False/Not Applicable that the probability of someone being able to use their left-hand is approximately the same for each individual? True False Not Applicable