a-university-administrator-claims-that-the-variance-in-student-satisfaction-scor

Question

A university administrator claims that the variance in student satisfaction scores for online courses is less than the variance for in-person courses. A random sample of $22$ online course students has a satisfaction score variance of $1.5$ . A random sample of $16$ in-person course students has a variance of $3.2$ . At $alpha equals 0.01$ , is there enough evidence to support the administrator's claim?

Accepted Answer

Fail to reject $22$ ; there is not enough evidence to support the claim.

Answer

Reject $22$ ; there is not enough evidence to support the claim.

Answer

Fail to reject $22$ ; there is enough evidence to support the claim.

Answer

Reject $22$ ; there is enough evidence to support the claim.