Use the following to answer of 100 players from the National Football League (NF

Question

Use the following to answer of 100 players from the National Football League (NFL). He recorded the players (in inches) and weight (in pounds). The resulting data was used to produce the output. questions 14 to 17: A sports enthusiast took a random sample ed the following Simple linear regression results Dependent Variable: Weight Independent Variable: Height Weight--744.80 + 13.39 Height Sample size: 100 R (correlation coefficient)-0.724 R-sq=XXXX Estimate of error standard deviation: 30.727115 Parameter estimates: Parameter Estimate Std. Err. Alternative DF T-Stat P-value Intercept Slope -744.8 13.3 98-7794|

Explanation / Answer

Solution:

From the given regression output, regression equation is given as below:

Weight = -744.80 + 13.39*Height

Now, we have to find predicted weight for the given value of height as 74 inch.

Predicted Weight = -744.80 + 13.39*74

Predicted Weight = 246.06

Correct Answer = b. 246.06

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