4.
which information would best be shown on a pie graph?
the improvement of test scores at a school over the last seven years
how many people attended each of three concerts on the same night
how much of your total budget you spent on clothes
how many copies of a song sold each day for a week

How much of your total budget you spent on clothes

Explanation:

Pie charts show categories as a proportion or percentage of the total. This type of chart serves to show the composition of categorical data with each segment proportional to the quantity it represents.  Pie charts are efficient when comparing parts of a whole for a static period. They do not show the change over time.

For example: You need to determine you need to determine how much of your total budget was spent on clothing. Using a pie chart, you demonstrate the percentage of how much of your total budget was spent on food, clothing, travel, etc.

the autor of the text is bringing the point that one achievment of the president john f. kennedy was a success and this caused the next president to use a similar idea. the purposefor the use of the quotation in the text is to support the idea that peace corps was a result of the president's call. in this case, the quotation is presented as part of the writing and does not stand on its own.

answer a.