Answer:
19.5 because if we do hundred then it well equal to 19.5
Answer:
Simple linear equation is :
Y = 86.784 - 2.67x
Step-by-step explanation:
The educator wants to see the relationship between no of absences and final grades of the student. No. of absence of student is independent variable while final grade is dependent variable. The final grades of the student are dependent on the no. of absence they do.
b = Sxy / Sxx
b = { 2312 [ 37 * 422 ] / 6 } / 337 - 37^2 / 6 = -2.67
a = -2.67 * 37/6 = 86.784
Answer:
15
Step-by-step explanation:
124° + 9x + 11 = 180 ➡ 9x = 135° ➡ x = 15
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Are the answers the first line is for the first question same for the second and 3rd