Question

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

Answer 1

Answer:

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