Answer:
a
Step-by-step explanation:
Answer:
Step-by-step explanation:
A Chi-square test is used to test the test of independence between rows and columns, contingency tables. It is a test related to frequencies. The observed frequency is a given statistical frequency known as the actual frequency, the expected frequency is known as the theoretical frequency is derived from the study by using the sum total of the row and total in the column divided by their corresponding sample size.
(3,-8)
You move down from those coordinates
X stays the same while it just moves down only Y changes
Perpendicular bisectors help you find the centroid; altitudes help find the orthocenter. This is all in a triangle.
Answer:
The answer is 59 & 79
Step-by-step explanation:
59+79=138
79-20=59
59+20=79
