Well to find this we need to multiply the amount of different routes that she can take TO work by the number of options that she can then take home FROM work that are different to the one that she took to work. This means that the answer is 5*4 = 20 different ways
No the experimental probabilities found in "A" are not equal to the probabilities found in "B". The sample size of the the experiment was not large enough to reflect the actual probability.
