Answer: 2/15
Step-by-step explanation:
25-21/30 = 4/30
4/30 = 2/15
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.
he will be reimbursed 137.26 dollars for two days
Hey! :)
you went on the roller coaster 7 times and the ferris wheel 5 times
Hope this helps! :)
Answer:
6 to 4
Step-by-step explanation:
24/4 = 6 Boys
16/4 = 4 Girls
Boys 6 / Girls 4