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They have ever shopped on the internet

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2050 randomly selected adults were asked whether or not they have ever shopped on the Internet. The following table gives a two-way classification of the responses.

HAVE SHOPPED HAVE NEVER SHOPPED

MALE 500 700

FEMALE 300 550

Round your answers to three decimal places.

If one adult is selected at random from these 2050 adults, find the probability that this adult

i. has never shopped on the Internet.___?

ii. is a male.__?

iii. has shopped on the Internet given that this adult is a female.___?

iv. is a male given that this adult has never shopped on the Internet._____?

Reference no: EM132386890

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