A gambler is trying to decide if a coin is weighted so he flips it 40 times and finds that only 24% turn up heads. From this data, it looks like the coin is weighted to turn up tails more often, but...

A gambler is trying to decide if a coin is weighted so he flips it 40 times and finds that only 24% turn up heads. From this data, it looks like the coin is weighted to turn up tails more often, but his sample could have been a random chance. Being well-initiated in the practice of statistics he decides to run a hypothesis test.
(a) Complete the mathematical statement of the null hypothesis where we are taking  to be the proportion of the 40 flips that turn up heads:
 H0 : p = _______

(b) Complete the mathematical statement of the alternative hypothesis:
HA : p __________