(Answered) 1940 randomly selected adults were asked if they think they

Statistics

1940 randomly selected adults were asked if they think they are financially better off than their parents. The following table gives the two-way classification of the responses based on the education levels of the persons included in the survey and whether they are financially better off, the same as, or worse off than their parents.

Better off

150

430

Same

240

110

Worse off 180

310

Find the joint probability of the events "worse off" and "better off".

worse off and better off)=

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