Mathematics: 98 points- math , probability for the members of a neighborhood meeting group, the probability of randomly selecting a member who likes to cook is 42%, the probability of randomly selecting a member who likes to sew is 23%, and the probability of randomly selecting a member who likes to both cook and sew is 7%. what is the probability of randomly selecting a member who likes to cook or likes to sew?

98 points- math , probability for the members of

brookephillips9111

10.03.2022

For two events A and B,

$P(A\cup B)=P(A)+P(B)-P(A\cap B)$

We're given all of the probabilities on the right hand side:

$P(\text{cook OR sew})=P(\text{cook})+P(\text{sew})-P(\text{cook AND sew})$

$\implies P(\text{cook OR sew})=42\%+23\%-7\%=58\%$

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dontcareanyonemo

04.04.2021

the first answer would be C

the next 3 questions are ACB

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