rour answer 1s parairy correa. ry again. 2038 randomly selected adults were aske

Question

rour answer 1s parairy correa. ry again. 2038 randomly selected adults were asked whether or not they have ever shopped on the Internet. The following table gives a two-way classification of Have Shopped Have Never Shopped Male Female 500 700 538 Round your answers to three decimal places. If one adult is selected at random from these 2038 adults, flind the probability that this adut i. has never shopped on the Internet. 0.607 i. is a male. 0.589 lli has shopped on the Internet given that this adult is a female 0.147 iv. is a male given that this adult has never shopped on the Internet. 0.565

Explanation / Answer

Solution:-

I.  (700+538)/2038 = 0.6074

II. (700+500)/2038 = 0.589

III. 300/(300+538) = 0.358

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