Explain different types of Graphs and Charts.
[7 marks]Find : Mean ,Median, Mode, Standard Deviation, Variance , Coefficient of variation Class 1-3 3-5 5-7 7-9 9-11 11-13 Frequency 4 12 13 19 7
[5 marks]Find : Range, Coefficient of Range, 40th Percentile , Q2 , Inter Quartile Range , Coefficient of QD.
[7 marks]Calculate missing frequencies if Median and Mode are 33.5 and 34 respectively. C.I. 0 – 10 10 – 20 20 – 30 30 – 40 40 – 50 50 - 60 60 – 70 Total Fre 4 16 - - - 6 4 230
[7 marks]Explain level of Data Measurement.
[7 marks]Two Batsmen Xand Ymade the following score. Whom will you select for future ? X: 14 13 26 53 17 29 79 36 84 49 Y: 37 22 56 52 28 30 37 48 20 40
[7 marks]Explain Important and limitation of Statistics.
[7 marks]Explain Kurtosis and Skewness in detail
[7 marks]Find : P C C 8 3 , 8 5 , 11
[3 marks]Write a short note on Spearmen Rank Correlation.
[7 marks]Determine the equation of the Regression line. X 23 29 29 35 42 46 50 54 64 66 76 78 Y 69 95 102 118 126 125 138 178 156 184 176 225
[7 marks]Write a short note on Regression Analysis.
[7 marks]Calculate Karl Pearson’s co-efficient of correlation. X 21 22 23 24 25 26 27 28 29 Y 20 19 19 17 17 16 16 15
[14 marks]Explain Baye’s theorem.
[7 marks]Apot contain 6 red marbles and 4 black marbles. Two marbles are drawn without replacement from the pot. What is the probability that both of the marbles are black ?
[7 marks]Acertain firm has Plants A ,Band Cproducing 35% , 25% and 40% respectively of total output. The Probability of Non-Defective product from plants are 0.70 , 0.90 and 0.80 respectively. The products from these plants are mixed together and dispatched to customers. Adefective product was found ,what is the Probability that it comes from Plant A , Plant Band Plant C ?
[7 marks]Explain Structure of Probability.
[7 marks]