QUESTION 3 [25] 3.1 The price of veal cordon bleu meal (in rand)was taken from the menus of 28 Durban restaurants in a survey conducted by Lifestyle magazine into the cost of 'dinning out. The prices are: 48 66 60 90 58 68 53 63 64 55 64 58 54 72 80 55 62 75 48 45 48 72 57 68 70 For the above data calculate: 3.1.1 the mean (3) 3.1.2 the median (3) 3.1.3 the lower quartile (3) 3.1.4 the range (2) 3.1.5 the mean deviation (5) 3.2 The price (in rand) in June of 2 kg of sugar in Durban is shown below for each past 5 years Year 2010 2011 2012 2013 2014 Price (R) 17.50 29.00 41.5 46.00 46.5 3.2.1 Find the percentage increase of cigarette between each time period. (4) 3.2.2 Use these 4 percentages to calculate the geometric mean percentage increase of the price of sugar each year. (5) QUESTION 4 [20] 4.1 Suppose we have a sample space 5= {a, b, c, d, e, f, g, h); and we have events: A= {c,a,b} and B= {b,a,g} 4.1.1 Calculate the probability An B (3) 4.1.2 Are the two events mutually exclusive? Explain? (2) 4.1.3 Draw a Venn diagram for AUB. (4) 4.2 The school book store orders two colors of glasses (red and green) with the school logo. The colored glasses are packed randomly. 40% of the glasses are red. There is a 20% chance that the glass will be damaged during shipment and a 8% chance that it will be a damaged red glass. What is the probability that a glass that is randomly selected