According to a very large poll in 2015, about of homes in california had access to the internet. market researchers want to test if that proportion is now higher, so they take a random sample of homes in california and find that or of homes sampledhave access to the internet. let represent the proportion of homes in california that have access to the internet. which of the following is an appropriate set of hypotheses for their significance test
a. Null hypothesis (H0): p = p0, Alternative hypothesis (Ha): p > p0
b. Null hypothesis (H0): p = p0, Alternative hypothesis (Ha): p < p0
c. Null hypothesis (H0): p = p0, Alternative hypothesis (Ha): p ≠ p0
d. Null hypothesis (H0): p = p0, Alternative hypothesis (Ha): p > p0