SOLUTION: The speed (in km/hour) of 60 motorists driving past a point from Durban to Johannesburg is shown in the grouped frequency distribution below. 3.1. Calculate the: 3.1.1.

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Question 988262: The speed (in km/hour) of 60 motorists driving past a point from Durban to Johannesburg is shown in the grouped frequency distribution below.



3.1. Calculate the:
3.1.1. mean speed of the motorists.
3.1.2. median speed of the motorists.
3.1.3. modal speed of the motorists.
3.2. Calculate the standard deviation.

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
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