State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test these claims: a. The probability of our team winning tonight is less than 0.50.
b. At least 50% of all parents believe in spanking their children when appropriate.
c. At most, 80% of the invited guests will attend the wedding.
d. The single-digit numbers generated by the computer do not seem to be equally likely with regard to being odd or even.
e. Less than half of the customers like the new pizza.