When a quarter is tossed four times, 16 outcomes are possible as follows

S = {HHHH HHHT HHTH HHTT

HTHH HTHT HTTH HTTT

THHH THHT THTH THTT

TTHH TTHT TTTH TTTT}

Find the following

(i). The probability that all four tosses shows up the same.

(ii).The probability that two heads and two tails show up in the four tosses.

(iii).The probability that the third and fourth tosses shows up tails.

(iv).The probability that the last toss (the fourth toss) comes up heads.

(v).The probability that at least one head shows up in the four tosses