Let A and B be mutually exclusive events with PA) = 0.20 and PCB) = 0.30. a. Calculate Plan B). (Round your answer to 2 decimal places.)
P(ANB)
b. Calculate PAU B). (Round your answer to 2 decimal places.)
P(AUB)
c. Calculate PAIB). (Round your answer to 2 decimal places.)
P(AB)

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

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