Answer:
15
Step-by-step explanation:
sqrt230=15.165...
Answer:
Step-by-step explanation:
1, A and D are the same thing But I would go with C. Hope this Helps!
Answer: The parametric is being tested here is "p" (population proportion).
The hypothesis test is left-tailed.
Step-by-step explanation:
Given : The null and alternative hypotheses are

The parametric is being tested here is "p", where p stands for population proportion.
Also, the type of test depends on the alternative hypotheses.
Since the alternative hypotheses is left-tailed, so the hypothesis test is left-tailed.