Question# 2: Here are the salaries (stated in dollars) of the governors of 25 randomly selected states. 112,895 117,312 140,533 110,000 115,331 95,000 177,500 120,303 139,590 150,000 173,987 130,000 133,821 144,269 142,542 150,000 145,885 105,000 93,600 166,891 130,273 70,000 113,834 117,817 137,092 DetermineArithmetic Mean
Question# 2:
Here are the salaries (stated in dollars) of the governors of 25 randomly selected states.
112,895 117,312 140,533 110,000 115,331
95,000 177,500 120,303 139,590 150,000
173,987 130,000 133,821 144,269 142,542
150,000 145,885 105,000 93,600 166,891
130,273 70,000 113,834 117,817 137,092
DetermineArithmetic Mean
Question# 3:
Consumption of Natural Gas:Following data represents the energy consumption of natural gas (in billions of Btu) by the 50 states and the District of Columbia.
474 475 205 639 197 344 3 409 247 66
377 87 747 1166 223 248 958 406 251 3462
2391 514 371 58 224 530 317 267 769 9
188 289 76 678 331 52 214 165 255 319
34 1300 284 834 114 1082 73 62 95 393
Part a
Find Arithmetic Mean, Geometric Mean, Harmonic Mean and Root Mean Square (using discrete data values)
Part b
Construct a frequency distribution using 9 classes to determine:
Median - All
Quartiles - D3, D5 and D7
- P37, P50, P88
- Draw Box Plot
- Find
Mode using Empirical relation between Mean, Median and Mode
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