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Rashid [163]
3 years ago
14

PLEASE HELP ME I BEG YOY

Mathematics
1 answer:
olga_2 [115]3 years ago
8 0

Answer:

3

Step-by-step explanation:

to find the mean you find the average of that set

Semester 1 : 78+91+88+83+94 = 434

434 / 5 = 86.8

Semester 2 : 91+96+80+77+88+85+92 = 609

609 / 7 = 87

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