185k views
1 vote
The table below shows the amount of rainfall (inches) in a tropical area on the first day of each month. Data was collected for two consecutive years. Prepare a graph of the data, placing the data from both years on the same graph. YEAR: 2004 Rainfall YEAR: 2005 Rainfall January 3.8 January 5.1 February 0.9 February 3.6 March 1.1 March 3.6 April 2.5 April 4.7 May 5.2 May 6.0 June 10.1 June 10.9 July 15.5 July 17.0 August 19.0 August 19.5 September 18.5 September 16.4 October 15.5 October 12.7 November 9.2 November 7.1 December 5.8 December 4.1 title quantity of o2 as result of the electrolysis of water 1. Estimate the amount of rainfall on July 15, 2004. 2. Estimate the amount of rainfall on July 15, 2005. 3. How do the estimates compare? 4. During which season of the year is the rainfall the highest? Is this true for both years? 5. During which season of the year is the rainfall the lowest? Is this true for both years? 6. If the rainfall data for Jan-Dec of a different year were plotted, what similarities would you expect to find?

User Sven E
by
6.8k points

1 Answer

5 votes

Final Answer

1. The estimated amount of rainfall on July 15, 2004, is around 17.0 inches.

2. The estimated amount of rainfall on July 15, 2005, is around 19.5 inches.

3. The estimate for July 15, 2005, indicates higher rainfall compared to July 15, 2004.

Step-by-step explanation:

The estimate for July 15, 2004, can be inferred by identifying the closest recorded data point, which is the rainfall amount for July. According to the data, July in 2004 had a recorded rainfall of 17.0 inches. Therefore, this figure serves as an approximate estimate for July 15, 2004.

Similarly, to estimate the rainfall on July 15, 2005, we identify the closest available data point which is the recorded rainfall for July in 2005, amounting to 19.5 inches. This figure stands as an estimation for July 15, 2005.

Comparatively, the estimate for July 15, 2005, surpasses the estimated rainfall for July 15, 2004, by about 2.5 inches, indicating a higher precipitation rate in the same period between the two years.

Analyzing the data across both years unveils patterns in seasonal rainfall variations. The rainy season seems to peak in the months of July and August, exhibiting the highest precipitation levels for both 2004 and 2005. Conversely, the lowest rainfall is evident during the winter months of December, January, and February, portraying a consistent pattern across both years.

If plotting the rainfall data for Jan-Dec of another year, one might expect to find a comparable pattern of higher precipitation during the summer months and lower rainfall during the winter months, maintaining the seasonal consistency observed in the provided data.

User Richard Dally
by
7.1k points