a-sample-of-20-students-scores-on-a-statistics-final-exam-are-626567687071727374

Question

A sample of 20 students' scores on a statistics final exam are $62 comma 65 comma 67 comma 68 comma 70 comma 71 comma 72 comma 73 comma 74 comma 75 comma 76 comma 77 comma 78 comma 79 comma 80 comma 81 comma 82 comma 83 comma 85 comma 88$ . Does this sample suggest the scores are from a population that is approximately normal?

Accepted Answer

Yes, the sample suggests an approximately normal distribution.

Answer

No, the sample does not suggest an approximately normal distribution.

A sample of 20 students' scores on a statistics final exam are 62,65,67,68,70,71,72,73,74,75,76,77,78,79,80,81,82,83,85,8862, 65, 67, 68, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 85, 88. Does this sample suggest the scores are from a population that is approximately normal?