a. determine the test statistic.

b. determine the p-value.

state the final conclusion that addresses the claim.

Community Answer

mu_(1). LDL cholestegod level's defore zau gorlic treatment H2: LDL cholestegol Jived's after eace galdic treatmentmu=mu_(1)-mu_(2)We bish to testH_(0):mu=0quadv_(s)quadH_(1):mu > 0{:[ bar(x)=0.8","s=1.64","n=81","alpha=0.01],[t=(( bar(x)))/(s//sqrtn)=(0.8)/(1.64//sqrt81)=4.39],[t=4.39]:}a) We have,b) P.Yalue: Fince it is eight tailed, dF=n-1=81-1=80{:[P*value=P(∣11 > 4.69)],[=1-P(1+1 <= 4.39)=1-0.999983=0.00001 ... See the full answer