In a blood donation, the following blood samples have been collected
$A^{+}, O^{+}, O^{+}, B^{+}, A^{+}, A^{+}, B^{-}, B^{-}, O^{-}, A^{+}, A^{+}, O^{-}, O^{-}, A^{+}, B^{+}$
Which blood group is collected mostly?

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$A^{+}$

$B^{+}$

$O^{+}$

$B^{-}$

answer is A.

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Detailed Solution

Concept: Its most practical applications are in the real world, where data is used to assess a company's market position. Probability and statistics are used extensively in everyday life, such as in medicine, engineering, weather forecasting, and other fields.

The meaning of a collection of data is to gather some sort of information to prepare a report or to do some analysis on them.

From the given data of blood group, we can see that the group A+ is the most occurring group of all.

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