Please solve both!

Solve the problem. A data set contains the observations 7, 4, 3, 2, 6. Find Ex O 22 O 16 O 13 O 1008 QUESTION 17 Solve the problem. A dot plot of the speeds of a sample of 50 cars passing a policeman with a radar gun is shown below. 45 47 51 53 55 57 5961 63 65 67 69 What proportion of the motorists were driving above the posted speed limit of 60 miles per hour? 0.04 O2 O 0.22 O 0.18