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Stat 200 week
• From Mathematics, Statistics
• Due on 01 Mar, 2015 07:30:00
• Asked On 28 Feb, 2015 08:52:59
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Question posted by  STAT 200 Week 7 Homework

Lane et al.

2. The formula for a regression equation is Y’ = 2X + 9. a. What would be the predicted score for a person scoring 6 on X? b. If someone’s predicted score was 14, what was this person’s score on X?

6. For the X,Y data below, compute: a. r and determine if it is significantly different from zero. b. the slope of the regression line and test if it differs significantly from zero. c. the 95% confidence interval for the slope.

 x y 4 6 3 7 5 12 11 17 10 9 14 21

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STAT 200 Week 7 Homework Solution (All questions Answered)
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• Submitted On 02 Mar, 2015 05:19:55
Solution posted by  The expected frequencies are calculated by the number of scores by the proportion. The final column shows the observed num...

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