AM -vs- PM Test Scores: In my PM section of statistics there are 30 students. The scores of Test 1 are given in the table below. The results are ordered lowest to highest to aid in answering the following questions.

index 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

score 42 48 50 52 55 60 61 61 64 65 66 67 68 71 73

index 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

score 75 80 80 81 82 85 87 88 90 92 92 95 96 99 100

(a) The value of P90 is

.

(b) Complete the 5-number summary.

Minimum = 42

Q1 = 61

Q2 =

Q3 = 88

Maximum = 100

Need help with Q2 and value of P90