Answer: Frequencies .
Step-by-step explanation:
In statistics theory the chi-square test statistic is calculated by considering each cell and the expected frequency is subtracted from the observed frequency after that the difference is squared, and the total is divided by the expected frequency. This is highlight that the key focus of the chi-square test is the frequencies .
Answer:
The area of the shaded region is 21.45cm².
Use the tenth’s theory and herons theory u will get it
ANSWER: x = 130°
EXPLANATION: You must add given angles and then subtract from 180°.
Answer:
4 R 3 or 4.5
Step-by-step explanation: