Business Statistics Essay Example | Topics and Well Written Essays - 500 words

Business Statistics - Essay ExampleNearly 17 defers had $1.8 as their average give notice outlay. But the coefficient of variation is obtained as 9.67.The median shows that about 25 states stir average give notice prices supra $1.84. This clarifies that the data is norm altogethery distributed with just one state having the $2.3 as the average price. However, the histogram shows two states, Alaska and Hawaii as outliers with their average open fire prices around $2.5 which is considered to be the highest fuel price.The scatter plot (Fig. 2) of the state by state average fuel prices for diesel fuel and premium unleaded fuel2 shows that both fuel are around equally priced. Most of the pricing is in the range of $1.8 to $ 2.5. However, the graph shows that when the price of diesel is low (or high) the price of premium fuel tends to be high (or low). We in addition find that Alaska and Hawaii are the two states highlighted as outliers measuring the highest diesel and premium fuel prices.The Colorado weekly regular unleaded gas prices3 for the late(prenominal) 8 weeks from 5th January 2009 to 23rd February 2009 has been plotted as a line chart (Fig 3). The graph shows that in that location has been a gradual increase in the price every consecutive week. However there have been fluctuations in the price rise in the 6th, 7th and 8th weeks. The time series plot also shows a smooth linear upward trend indicating a smooth increase in the fuel price every week.The above study on the state by state average fuel prices of unleaded regular, premium gasoline and diesel in the United States shows that the prices are fairly equal among all the states except Alaska and Hawaii where the prices are very