X³ - 12x² + 35x
x(x² - 12x + 35)
x(x-5)(x-7)
Given:
425 school children
Teacher : 80
Doctor : 105
Lawyer : 70
Police Officer : 70
Firefighter : 100
Total = 425
After applying Pearson's chi-squared test, it is concluded that this data reflects a real difference in the population.
This is true, because everyone has a fair chance
Answer:
10
Step-by-step explanation:
divide the numbers for a anser