Question

#6)

A news poll found that 23% of college students were tattooed. At a small college in the midwest the administration randomly surveyed their students and discovered that only 15% were tattooed. They conducted a hypothesis test against a 5% level of significance. Their P-value was 0.02.

Which of the following can they conclude?

Group of answer choices

The difference between 0.23 and 0.15 is not statistically significant.

The difference between 0.23 and 0.15 cannot be explained by expected sampling variability.

The survey provides enough evidence to conclude that the percent of tattooed students at their college is less than 15%.

This study does not suggest that the % of tattooed students at their school is less than 23%.

Answer 1