How do I calculate Mu sub 0? and what is the claim? Example 2 The following is b

Question

How do I calculate Mu sub 0? and what is the claim?

Example 2 The following is based on information taken from Winter Wind Studies in Rocky Mountain National park by D.E. Glidden. At five weather stations on Trail Ridge Road in Rocky Mountain national park, the peak wind gests (in miles per hourj for January and April are recorded blow. Assume that the distribution of the differences is mound-shaped and symmetrik. Weather Station 64 139 104 61 April Does this information indicate that the peak wind gusts are higher in Jaruary than in Apri? use =0.01.

Explanation / Answer

Hi my friend , Mu sub o you will not calculate you suppose , because that is your mean of population you want to see if there is a difference that is hihger in January than in April so

miu1 =

Ho : miu1 - miu2 = 0

H1 : miu1 - miu2 > 0 ---> this is want to prove so this is the claim

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