in-a-survey-of-100100-voters-each-independently-favor-a-candidate-with-probabili

Question

In a survey of 100100 voters each independently favor a candidate with probability 0.250.25. Which area under the normal curve approximates the probability that at least 3030 voters favor the candidate?

Accepted Answer

The area to the right of Z=1.0392Z = 1.0392

Answer

The area to the left of Z=1.0392Z = 1.0392

Answer

The area to the left of Z=−1.0392Z = -1.0392

Answer

The area between Z=0Z = 0 and Z=1.0392Z = 1.0392