1.If the claim says that the population mean is greater than 200 and the sample mean is 215, we can

1.If the claim says that the population mean is greater than 200 and the sample mean is 215, we can say that the claim is true even without a formal test.
2.A value of r = 0.851 shows that there is very little linear relationship between the two variables being compared.
3.A value of r = 0.158 shows that there is very little relationship of any kind between the variables being compared.
Thank you so very much

 

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