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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-> 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.
