1. The following table shows the number of vans that have been requested per day to an agency that rents vehicles, in a period of 50 days.
If X represents the number of trucks requested per day. i) Construct the probability distribution of X and plot it. ii) What is the probability that on a certain day between 4 and 6 vans are requested (including 4 and 6) iii) How many vans do I expect to be requested in one day? iv) Calculate the standard deviation of X and interpret the result 01 st