Question

The table below shows the number of hours per day 11 patients suffered from headaches before and after 7 weeks of soft tissue therapy. Ata = 001, is there enough evidence to conclude that soft tissue therapy help to redke the length of time patients suffer from headaches? Assume the samples we random and dependent, and the population is normally distributed Complete ports (a) through Patient 1 2 3 4 5 6 7 8 9 10 11 Daily headache hours before) 41 37 43 16 18 34 36 26 19 1738 Daily headache hours after) 20 45 36 12 13 19 3223 1413 43 (a) Identify the claim and state Ho and The claim is "The therapy Let o be the hypothesizer ОА. % на на Ho. Agra OD. How Hard the length of time patients suffer from headaches." headache hours before therapy minus their daily headache hours after it State Ho and H. Choose the correct answer below helps to increase ов. Но а sd OCH 10 does not change Hd Hoi Hoo helps to reduce OE Ho: Mod OF HO HO changes He wa

Answer 1

Solno - Paired t-test @ The claim is therapy helps to reduce the length of time patients suffer from headache. Hull & alternative hypothesis is Ans ② Hoi eldto / Hailako (6 Critical value: Here x=0.01 to-ton-loix = -t(11-1), 0.01 =-3.169 into -3.169

Here fail to reject the null hypothesis at 1% level of significane.

i.e. there is not enough evidence that soft tissue therapy helps to reduce the length of time patients suffer from headache.