X=54 n=36 o=5.6 Ho: u=56 Ha: u

| November 19, 2015

X=54 n=36 o=5.6 Ho: u=56 Ha: u<56, a=0.05

reject Ho if Z<-1.645: Z=-0.36

reject Ho if Z<-1.96: Z=-2.14 conclude that u<56

reject Ho if z>-1.645: Z= -2.14, data does not provide sufficient evidence to support Ha:u<56

reject Ho if Z= -1.645 Z=-2.14 therefor reject Ho and conclude that u<56

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835 elderly people are sampled
Which of the following statements about the correlation coefficient

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