The blood groups of 15 donors are given below. Find the mode of the raw data. O+, AB-O+, B+, A+, B-, A+, O-, B+, 0+, B+, B+, A+, 0+.0-
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Answer:
B+
Step-by-step explanation:
Mode - Most frequent data
Step - 1. Rearrange
O+, O+. O+, O-, O-, AB-. B+, B+, B+, B+. A+. A+, A+
O+ = 3
O- = 2
AB- = 1
B+ = 4
A+ = 3
Most frequent data = B+ (4 times)
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