task-9: write a function named predict waiting time that will take duration time as the argument. the function that you write must return the prediction of the waiting time based on the slope, the intercept, and the duration time values. after writing the function, call the function twice and pass the duration times 1 minute and 6 minutes, respectively. store the returned prediction of the waiting times for duration times of 1 minute and 6 minutes in variables named predicted wait time for1mins and predicted wait time for6mins, repectively and print them to the output.
