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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 \fQuestio The amount of money x spent with some students on a certain day was as follows 14 Amount(x) 1500 3000 4500 6000 7500 9000 10500 12000 Not yet 2 3 5 7 8 6 5 answered 2 By first dividing through each value by 1500 to get a new variable d, compute the mean and the standard deviation for the data Marked out of 8.00 using the following guidelines Flag question Ef= Edit question Edf= Ed2 f= d =Ed' f= d = Standard deviation of d ($d)= Mean of x= Standard deviation of x=