Number of voters 63 10 30 12 19 23 В С D B C B C D В В А А 1st choice A D 2nd choice В A 3rd choice D D C D 4th choice C C А А How many votes were cast? 157 How many votes are needed for a majority? 93

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Q: 33% prefer aisle seat

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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.