VERY URGENT NEED HELP ASAP

Mathematics

1 answer:

MissTica3 years ago

7 0

You have to sum the data from row 1:
N=30+90 = 120
Calculate each probability dividing each value in a group between 120:
Group 1: 30/120 = 0.25
Group 2: 90/120 = 0.75

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