Which of these statements is the inverse to Vx e People, HavePhD(x) A Teachln(x, university) → Researcher(x) Select one: O a. VxE People, if -HavePhD(x) v ~Teachln(x, university) then -Researcher(x) O b. Vx € People, if HavePhD(x) V Teachln(x, university) then -Researcher(x) O c. Vxe People, if ~HavePhD(x)^ ~Teachln(x, university) then -Researcher(x)

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.