Below is data modified from Problem 2.21, p. 77, of Sprent and Smeeton (2001), on times after meter expiration for 16 cars: "A parking attendant notes the time cars have been illegally parked after their metered time has expired." 10 38 29 11 63 145 11 8 21 17 5 20 15 36 32 15

compute the p-value for the Wilcoxon Signed Rank and list all 3 p-values. Why do you think the sign test has the smallest p-value? Using R function