He speeds (in MPH) of automobiles traveling in a city are given below: 20, 35, 42, 52, 65, 49, 24, 37, 23, 41, 50, 58
The mean speed of the cars is

Mean speed = 41.3 mph

Step-by-step explanation:

Given that,

The speeds of an automobiles are given below:

20, 35, 42, 52, 65, 49, 24, 37, 23, 41, 50, 58

We need to find the mean speed of the cars.

Mean = sum of observations/ no. of observation

So, the mean speed of the cars is equal to 41.3 mph.

true? is that what you're asking or do you mean something else?

step-by-step explanation:

the true ones are a b and d