ANSWER:
There is enough evidence to reject the humane society claims
Explanation:
Given:
p = 0.3
q = 1 - p = 1 - 0.3 = 0.7
n = 210
x = 80
Therefore:
The critical values are:
The test statistic is:
Observe that
Z < 1.96
Therefore, reject the null hypothesis
There is enough evidence to reject the humane society claims