in-a-survey-about-preferred-types-of-devices-people-were-asked-whether-they-pref

Question

In a survey about preferred types of devices, people were asked whether they prefer touch-screen devices or keypad-based devices. The results are shown below:

Let T represent the event of randomly selecting a person who prefers a touch-screen device.

What does T̄ represent?

Find the value of P(T̄).

Accepted Answer

T̄ is the event of not preferring touch-screen; P(T̄) = 0.68

Answer

T̄ is the event of preferring touch-screen; P(T̄) = 0.68

Answer

T̄ is the event of preferring touch-screen; P(T̄) = 0.32

Answer

T̄ is the event of not preferring touch-screen; P(T̄) = 0.32

In a survey about preferred types of devices, people were asked whether they prefer touch-screen devices or keypad-based devices. The results are shown below:Let T represent the event of randomly selecting a person who prefers a touch-screen device.What does T̄ represent?Find the value of P(T̄).