The data in the table represent the stock price for a company at the end of each month in 2015. (a) Which of the following is a time-series plot of the data? O A. OB. (a) Construct a time-series plot and comment on any trends. (b) What was the percent change in the stock price of the company from January 2015 to December 2015? 40- 40- Closing Price 28.77 Date 35- 35- 1/15 30- 30- 2/15 28.92 25 TTI Dec Jan Jun 25- Jan Jun 3/15 31.37 Dec 35.65 31.00 4/15 Month Month 5/15 6/15 31.42 OC. OD. 30.52 31.56 32.79 36.16 7/15 8/15 40- 40- 9/15 35 35 10/15 11/15 36.77 30- 30- 12/15 37.56 251 Jan Jun Dec Month Jan Jun Dec Month Closing Price Closing Price Closing Price Closing Price
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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