Statistics

  28% of a certain country’s voters think that it is too easy to vote in their country. You randomly select 12 likely voters. Find the probability that the number of likely voters who think that it is too easy

Probabilty

1) The student is enrolled in Biology, Chemistry and Physics, the student spent 50% time in Biology, 30% time in Chemistry and the rest of the time is spent in Physics. Despite all the time the student spend in the