10. The 500 A. 36.0 B. 36.5 C. 37.0 II. Performance Task: Read and Analyze what is ask in the problem and Solve. 1. Find the 30th percentile or P30 of the following test scores of a random sample of ten students: 35, 42, 40, 28, 15, 23, 33, 20, 18, and 28 2. Fird the 1st quartile, 7th decile, and 35th percentile of 115 and 155 for the following distribution. Class Interval 151-160 141-150 131-140 121-130 111-120 101-110 91-100 81-90 71-80 Frequency 8 12 6 10 7. 11 13 9