In a population of 2000 students, 230 are left-handed. A random sample of size 50 is selected and the number of left-handed students is recorded. Which of the following could describe the distribution of sample data?
(a) A bar graph showing 230 left-handed students and 1770 right-handed students.
(b) A bar graph showing 9 left-handed students and 41 right-handed students.
(c) A normal curve with mean 230/2000.
(d) A normal curve with mean 9/41.
(e) A distribution that is skewed to the right.