Knee Height x (cm) 57.7 47.4 43.5 44.8 55.2 Overall height y (cm) 192.1 153.3 14
ID: 3388413 • Letter: K
Question
Knee Height x (cm) 57.7 47.4 43.5 44.8 55.2
Overall height y (cm) 192.1 153.3 146.4 162.7 169.1 1.
1.What is the predicted “height” when “knee height” is given the value 50 cm and what is the 95% Confidence Interval for this predicted value?
2. Use a significance level of 0.05 to test the claim that in the whole population there is positive slope straight line relation between “height” and “knee height”. Your answer must contain the Null and Alternative Hypothesis, the computed P-Value, and the conclusion for this test
Explanation / Answer
Knee Height x (cm) 57.7 47.4 43.5 44.8 55.2 Overall height y (cm) 192.1 153.3 14
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