A popular sports website wants to find the proportion of people who think the Lakers will win an NBA championship. It conducts a poll on the website and collects the results from 4270 visitors who respond to the poll. The poll shows that 13% think they will win a championship. Are any conditions violated?

a.

Violates the Big Population condition (i.e. the population is not big enough)

b.

Does not violate any condition or assumption.

c.

Violates the Independent / Randomization condition (i.e. the sample is not random).

d.

Violates the Large Sample condition (i.e. the sample is not large enough