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Posted: **Mon Nov 15, 2021 11:02 am**

: First You Do The Calculations By Hand Or With A Calculator Ten Points Second Use Excel To Do The Calculation Five 1 (33.77 KiB) Viewed 93 times

: First You Do The Calculations By Hand Or With A Calculator Ten Points Second Use Excel To Do The Calculation Five 2 (27.27 KiB) Viewed 93 times

First, you do the calculations by hand or with a calculator. (Ten points) Second, use excel to do the calculation. (Five points) Final Exam score (Y) Student Number of Hours spent preparing (X) Areej 8 Dina 7 Lila 1 Lulu 3 Zainab 5 Fahad 4 Manal 1 Reem 7 Sanna 6 Abeer Salwa Bayan 3 98 92 45 70 84 57 61 88 70 95 75 70

Homework #2 1) Create a scatterplot of the date described in the table above (Two points) 2) Calculate and interpret Pearson's correlation coefficient (Four points) 3) How strong is the relationship between number of hours spent in preparation for the final examination and raw score on that examination? (Two points) 4) What is the nature of the direction of that relationship? (Two points)