Answer 2 get 2 answers! i need number 10 and 11 answered. i will then answer 2 if your questions

Let's go:10)

Imagine that airline makes 100 flights. Of these 100 flights, 83 depart on schedule. Of those 83 who depart on schedule, 68% departs and arrives on schedule. So:

83 × 0,68 = 56,44 of 100 = aproximately 0,56%

Alternative A)

11) a) false: A = 39,125; B = 37,25 b) the range of ages in both groups is almost same. c) false. The mode of group B is 40, but the mode of group A is 36. d) true: A = 32, 36, 36, (37), (41), 42, 44, 45 (37 + 41)/2 = 78/2 = 39 B = 26, 36, 36, (38), (40), 40, 40, 42 (38 + 40)/2 = 78/2 = 39 I Hope I helped you.