Q9. The box plot display of data of a hypothetical population (produced below) shows that its distribution is positively skewed. The reason for its skewness: a. KLargest - Q35 Q1- Xsmallest b. Q3 - Q2 Median (middle vertical line for median and a diamond shape for mean) d. All of a, b, c are true Number of books read by students 10 15 20 numberbooks Q10. HIV status of a random sample of 3000 NYC individuals is shown in a partial contingency table below. The % sign values are percentage from the total Skin Color HIV Positive HIV Negative Total White Non White 800 60% Total 34% 5000 The number of white HIV negative in the sample are: a. 1020 b. 1000 c. 200 d. 20