Find sample proportion and confidence interval

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Reference no: EM131417247

In a survey of 190 college students, 134 students said that they believe there is extraterrestrial life (Data source: pennstate3 dataset at the companion website).

a. Find p^= sample proportion who believe that there is extraterrestrial life.

b. Find a 95% confidence interval estimate of the proportion of all college students who believe that extraterrestrial life exists.

Reference no: EM131417247

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