Question

Please help me solve this

Answer 1

(a) 291/2020

• Divide the total for the 10-14 year column by the total.

(b) 77/465

• There are 465 people from the east, 77 of which were loyal for 10 to 14 years

(c) 437/1010

• There are 291+583=874 people who were loyal for at least 10 years. Divide this by the total of 2020 people.

(d) 145/376

• 376 people are from the West, (45+100)=145 of which are at least 10.

(e) 32/157

• 157 people were loyal for less than a year, 32 of which were from the East.

(f) 53/157

• 157 people were loyal for less than a year, 53 of which were from the South.

(g) 433/465

• 465-32=433 people were loyal for at least 1 year out of the 465 people from the East.

(h) 335/376

• 376-41=355 people were loyal for at least 1 year out of the 376 people from the West.