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Answer:
The percentage decrease in the number candid student pictures for the yearbook from 2015 to 2016 is approximately 9.3 percent
Step-by-step explanation:
The given data can be presented as follows
Year Number of Photos
2015 236
2016 214
The percentage decrease in the number of candid pictures is give by the following formula
Where;
Original value for the number of pictures = 236
New value for the number of pictures = 214
Substituting the values into the equation for the percentage decrease gives;
The percentage decrease is approximately 9.3 percent.