Answer the questions

QUESTION 5 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 47 49 51 53 55 57 59 61 63 65 67 69 What proportion of the motorists were driving above the posted speed limit of 55 miles per hour? O 0.14 0.64 O 0.50 07