quiz حل الأسئلة الجامعية manage_search الأرشيف

تم الحل ✓
categoryإحصاء schoolبكالوريوس event_available2026-07-15

السؤال

Transcribed Image Text:

To test the hypothesis that the population standard deviation sigma-12.3, a sample size n=15 yields a sample standard deviation 10.529. Calculate the P-value and choose the correct conclusion. Your answer: The P-value 0.257 is not significant and so does not strongly suggest that sigma<12.3. The P-value 0.257 is significant and so strongly suggests that sigma<12.3. The P-value 0.027 is not significant and so does not strongly suggest that sigma<12.3. The P-value 0.027 is significant and so strongly suggests that sigma<12.3. The P-value 0.403 is not significant and so does not strongly suggest that sigma<12.3. The P-value 0.403 is significant and so strongly suggests that sigma<12.3. The P-value 0.177 is not significant and so does not strongly suggest that sigma<12.3. The P-value 0.177 is significant and so strongly suggests that sigma<12.3. The P-value 0.016 is not significant and so does not strongly suggest that sigma<12.3. The P-value 0.016 is significant and so strongly suggests that sigma<12.3. Clear answer

check_circle الجواب — حل مفصل خطوة بخطوة

hourglass_top