To check on an ambulance service’s claim that at least 40% of its calls are life-threatening emergencies, a random sample was taken from its files, and it was found that only 49 of 150 calls were...

To check on an ambulance service’s claim that at least 40% of its calls are
life-threatening emergencies, a random sample was taken from its files, and it was found
that only 49 of 150 calls were life-threatening emergencies. Can the null hypothesis p = 0.40
be rejected against the alternative hypothesis p < 0.40="" if="" the="" probability="" of="" a="" type="" i="">
is to be at most 0.01?