Write the Word or Phrase That Best Completes Each Statement

question 155

Short Answer

Write the word or phrase that best completes each statement or answers the question.
-Is the number of games won by a major league baseball team in a season related to the team's batting average? Data from 14 teams were collected and the summary statistics yield:
$$\sum \mathrm { y } = 1,134 , \sum \mathrm { x } = 3.642 , \sum \mathrm { y } ^ { 2 } = 93,110 , \sum \mathrm { x } ^ { 2 } = 0.948622 , \text { and } \sum \mathrm { xy } = 295.54$$
Find the least squares prediction equation for predicting the number of games won, $y$ , using a straight-line relationship with the team's batting average, $x$ .

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