(a) Make an Excel scatter plot of X weekly closing price of Dolana stock and Y weekly closing price of ZalParm stock over 52 consecutive weeks (b) Describe the scatter plot (c) Calculate the sample correlation using the Excel function CORREL What does it tell you (d) Select both data columns (including column headings) and make a line chart displaying both series What does the line chart say about the relationship

Question: (a) Make an Excel scatter plot of X = weekly closing price of Dolana stock and Y = weekly closing price of ZalParm stock over

(a) Make an Excel scatter plot of X = weekly closing price of Dolana stock and Y = weekly closing price of ZalParm stock over 52 consecutive weeks.

(b) Describe the scatter plot.

(d) Select both data columns (including column headings) and make a line chart displaying both series. What does the line chart say about the relationship?

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