Correlation and Regression 1. From the example above, determine the extent of relationship if the atmospheric affects the sales at 5% level of significance. Temperature ( Day 1 2 3 4 5 O 7 36 32 48 55 30 31 43 42 44 48 32 30 Mathematics (x) 56 46 44 43 48 45 49 46 52 tho 2. The teacher wants to determine if there is any substantial relationship concerning the result in Mathematics score and in the Science score. At 5% level of significant, determine if there is relationship. AIDOT OF FOur 1 2 3 4 5 Sales (in 123 112 950 1,020 120 108 111 115 110 Science (y) 99 97 89 95 96 92 93 94 98 1,575 1,657 3. Examine the following data, showing the enrollment of a University for the Determine the enrollment 5 years from now and the curve line. Farollment 99 94 93 95 98 99 ure years.

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