Answer: right-tailed
Step-by-step explanation:
By considering the given information , we have
Null hypothesis : [tex]H_0: p\leq0.6[/tex]
Alternative hypothesis : [tex]H_a: p>0.6[/tex]
The kind of test (whether left-tailed, right-tailed, or two-tailed.) is based on alternative hypothesis.
Since the given alternative hypothesis([tex]H_a[/tex]) is right-tailed , so out test is a right-tailed test.
Hence, the correct answer is "right-tailed".