A survey asked randomly selected adults 18-29 years to indicate their working st

Question

A survey asked randomly selected adults 18-29 years to indicate their working status. The result are shown in the following table. The probability that a randomly selected adult 18-29 years old is unemployed is ____. 0.09 0.15 0.22 0.30 A random sample of computer users were asked which browser they primarily relied on for surfing the internet and whether this browser was installed on following contingency table shows these results. The probability that a randomly selected person tom sample used the internet Explorer or a laptop computer is ______. 0.50 0.62 0.78 0.03

Explanation / Answer

Solution:

9.The correct option is C

Explanantion:

the probabilty that a randomly selected adult 18-29 old is unemployed is 0.22

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