Mathematics, 23.08.2021 14:00 gbprulesmile

A vaccination against flu is 95% effective while those people not vaccinated have a 40% chance of catching flu. If a person is selected at random from a group where 20% have been vaccinated, calculate the probability that he/she catches the flu.

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A vaccination against flu is 95% effective while those people not vaccinated have a 40% chance of catching flu. If a person is selected at random from a group where 20% have been vaccinated, calculate the probability that he/she catches the flu.​

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Another question on Mathematics

A vaccination against flu is 95% effective while those people not vaccinated have a 40% chance of catching flu. If a person is selected at random from a group where 20% have been vaccinated, calculate the probability that he/she catches the flu.