Explain different types of Graphs and Charts.
[7 marks]Explain level of Data Measurement.
[7 marks]Find : Mean , Standard Deviation, Variance , Coefficient of variation Class 10-15 15-20 20-25 25-30 30-35 35-40 40-45 45-50 Frequency 6 22 35 29 16 8 4
[2 marks]Find : Mean , Median , Mode , Standard Deviation, Variance , Coefficient of variation 10 , 15 , 12 , 15 , 17 , 20 , 22 , 25
[7 marks]Calculate missing frequencies if Mean is 28 C.I. 0 – 10 10 – 20 20 – 30 30 – 40 40 – 50 50 - 60 Fre 12 18 27 - 17
[6 marks]Explain Kurtosis and Skewness in detail
[7 marks]Range, Coefficient of Range, Q2 , Inter Quartile Range , Coefficient of QD. 5 , 9 , 8 , 12 , 17 , 14 , 19 , 15 , 20 , 23
[7 marks]Explain Important and limitation of Statistics.
[7 marks]Calculate Karl Pearson’s co-efficient of correlation. X 4 6 7 11 14 17 21 Y 18 12 13 8 7 7
[4 marks]Write a short note on Spearmen Rank Correlation.
[7 marks]Calculate Regression Equation. X 5 7 5 12 8 Y 8 9 10 15 10
[6 marks]Explain Baye’s theorem.
[7 marks]Calculate Spearman’s Rank Correlation x 77.91 82.00 89.20 74.37 66.42 80.10 69.78 72.09 92.14 96.31 y 65.46 64.18 65.66 59.23 65.68 69.55 67.81 67.39 82.06 84.40
[7 marks]Write a short note on Regression Analysis.
[7 marks]Acertain firm has Plants A ,Band Cproducing 30% , 20% and 50% respectively of total output. The Probability of Non-Defective product from plants are 0.80 , 0.85 and 0.90 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]Explain permutation and combination with suitable example.
[7 marks]