Well first you multiply 5 times 3 which is 15 then you add 4 which is 19 and 19 times 3 is 57 57-5 is 52
-120 + 13m, at time m = 6, would be -120 + 78, or -42 feet.
Proper fraction:
22 1⁄5
Improper fraction:
111⁄5
The expected value is the mean of the overall observed value or random value. In other words, it is the average of the observed values.
The expected value, E(x) of the given observation is 185
The given parameters can be represented as:

The following formula calculates the expected value:

So, we have:



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