Question

At the 5% level of significance, determine if the percentage of business majors who study hard is less than 20%.

At the 5% level of significance, determine if the percentage of nonbusiness majors who study hard is more than 20%.

How many of these answers would have to be changed from “no” to “yes” for the test result to change for the Business majors?

Business Major	Non-business Major
Yes	No
No	Yes
No	Yes
No	No
No	No
No	No
No	No
No	Yes
No	No
Yes	Yes
No	Yes
No	No
No	Yes
No	Yes
No	Yes
Yes	No
No	No
No	No
No	No
No	Yes
Yes	Yes
No	No
No	No
No	No
No	No
No	No
No	No
No	No
No	Yes
No	No
No	No
No	Yes
No	No
No	No
No	Yes
No	No
No	Yes
No	No
Yes	Yes
No	No
No	Yes
No	No
No	No
No	No
No	No
No	No
Yes	No
No	No
Yes	No
Yes	Yes

Answer 1