A candidate for public office is thought to have support of…

Questions

A cаndidаte fоr public оffice is thоught to hаve support of 60% of the voters. Randomly select 100 voters.  Use normal approximation to find the probability for the event that between 50 and 60 (exclusive) voters will support the candidate.

x2 - 4

81x2 + 64