3 years ago

The following two-way frequency table shows information collected from a survey of

Mathematics

1 answer:

Novay_Z [31]3 years ago

3 0

Answer:

0.62

Step-by-step explanation:

In the picture attached, the table is shown.

We want to find the probability that a student uses the Internet, given that he or she is in eighth grade. Mathematically:

P(Internet | eighth grade) = P(Internet ∩ eighth grade)/P(eighth grade)

P(Internet | eighth grade) = (8/28)/(13/28) = 8/13 = 0.62

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