(b) It is known that 10% of people aged 12−17 years old enjoy watching Doctor Who. In a secondary school survey on progr

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(b) It is known that 10% of people aged 12−17 years old enjoy watching Doctor Who. In a secondary school survey on progr

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B It Is Known That 10 Of People Aged 12 17 Years Old Enjoy Watching Doctor Who In A Secondary School Survey On Progr 1
B It Is Known That 10 Of People Aged 12 17 Years Old Enjoy Watching Doctor Who In A Secondary School Survey On Progr 1 (11.24 KiB) Viewed 34 times
(b) It is known that 10% of people aged 12−17 years old enjoy watching Doctor Who. In a secondary school survey on programme preferences, what is the probability that the 12th student asked will be the 2 nd to enjoy Doctor Who?
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