In a recent funding drive in support of classical radio, it was announced that 11.35% of the listeners actually donated to the radio station. A survey of 225 listeners found that 10.75% of the listeners had actually donated.
a) At a 0.05 level of significance, is the original estimate correct?
b) Show your hypothesis, using the Ho and Ha format.
c) What is the calculated t or z score?
d) Do you accept or not accept the null hypothesis?