Word Count : 233

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To calculate the correlation between the marks in Physics (denoted by \(X_i\)) and Mathematics (denoted by \(Y_i\)), we will use the formula for Pearson's correlation coefficient \(r\): \[ r = \frac{n \sum X_i Y_i - \sum X_i \sum __________ ______ ________ _____ __________ ________ _______.
____ ________ ______ _________ _________ ________ ______ _______ _________ ______.
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_________ _________ ______ ______ _________.
___ __________ ____ _________ __________ __________ __________ ________ ________.
______ ______ _________ ______ ______ ______.
______ ________ ____ ________ ________ _______ ______.
________ __________ ________ ________ ________ ________ ______ _____ ________ ______ _________.
__________ ________ __________ _________ _________ ____ __________ ______ _________ ___.
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_____ __________ ________ ________ ____ _______ ______ ________ _______ _____ ____ ___.
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______ ________ _______ ___ _________ ______ _____ _________ _________.
_______ ____ __________ ________ _________ _______ ______ _____ _________.
_________ _________ _________ ___ _______ _______ ___ ________ ____ __________ __________ ______.
___ ___ ________ ___ __________ _______ ________ ________ ___ ____.
__________ ________ _________ __________ ______.
________ _____ _____ ___ ___ __________ __________ _________.
_________ ________ _____ __________ __________ __________.
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