250 randomly selected people are surveyed about how they prefer to read. The results are shown in the two-way table below.

Question

250 randomly selected people are surveyed about how they prefer to read. The results are shown in the two-way table below.
                             Adult           Child          Total
Prefer Paper         100               75              175
Prefer Digital         25                 50              75
Total                      125              125             250
Which of the following statements are true?Select all that apply.
These events are likely dependent.
These events are likely independent.
Observed P(Paper and Adult) = 0.4
Expected P(Digital and Child) = 0.2
Expected P(Digital and Adult) = 0.15

Kunduz · Accepted Answer

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