work out the attached questions

oi Mary own stock in 3 companies. As shown in the table below Company Price 2011 Quantity 2011 Price 2013 Quantityr 201 B A 15 4 23 5 B 30 2.5 4D 2 C 50 3 60 9 Using 2011 as the base year, Calculate (Answers in one decimal places} A; The laspeyres= B. Paasche= C. Fishers ideal index = lestio yet veered ked out of lag nion Edit ion E a both exams is %A Find the probability.r that he will pass at least one exam. The probability that John passes; Maths exam is and that he passes 3 Chemistry exam is i. If the probability that he passes