Let event A = You buy a new umbrella on Friday. Which event is most likely to be independent of A?A.It rained on Thursday.B.The weather forecast says it will rain on Saturday.C.You had a math test on Thursday.D.You visited the school lost-and-found on Thursday afternoon.SUBMITarrow_backPREVIOUS
Question
Let event A = You buy a new umbrella on Friday. Which event is most likely to be independent of A?A.It rained on Thursday.B.The weather forecast says it will rain on Saturday.C.You had a math test on Thursday.D.You visited the school lost-and-found on Thursday afternoon.SUBMITarrow_backPREVIOUS
Solution
The event most likely to be independent of A (You buy a new umbrella on Friday) is C. You had a math test on Thursday. This event does not have any direct influence or connection with the event of buying a new umbrella. The other events are related to weather conditions which could influence the decision to buy an umbrella.
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