a} bl Ell dl Question 1 [One ] - [30 Marks ] Distinguish between sample and a proportion [2 Marks ] Why is sampling not 100% accurate . [2 Marks ] Each month an American household generates an average of 28 pounds of newspaper for garbage or recycling. Assume the standard deviation is 2 pounds. If a household is selected at random. find the probability of its generating i} More than 30.2 pounds per month ii] Between 2? an d31 per month [5 Marks ] if probability density ofF a random variable is given by lel = kill-x20 for 0:: x c: 1 Dielsewhere Find the value of K and the probabilities that a random variable having this probability density will take on a value . i} Greater than 0.5 :'iII Between o.1 and {1.2 is Marl-ts ]