Answer:
a) Rs. 2425.55, Rs. 2626.36 (2 d.p.)
b) Rs. 1320
Step-by-step explanation:
Please see the attached pictures for the full solution.
Answer:
1. true 2. true 3. false 4. true 5. false 6. false 7. false
Step-by-step explanation:
im not a 100% sure this is right but ik some that are right im just not sure about 3. and 5. so ye UWU
19.6/0.245=80 and 80*0.245= 19.5 as a check, so it's 80
Answer:
a) 0.900
b) 0.400
Step-by-step explanation:
Let I = households getting internet
T = households getting television
Then I = 60%
and T = 80%
(Households that get both services)
a) Households getting at least one service, 
b) Those getting internet only = 
Those getting television only = 
Probability of getting exactly one service = 0.1 + 0.3 = 0.400