16. Contacts. Assume that 30% of students at a
Chapter 18, Problem 16(choose chapter or problem)
16. Contacts. Assume that 30% of students at a universitywear contact lenses.a) We randomly pick 100 students. Let represent theproportion of students in this sample who wearcontacts. Whats the appropriate model for the distributionof ? Specify the name of the distribution, themean, and the standard deviation. Be sure to verifythat the conditions are met.b) Whats the approximate probability that more thanone third of this sample wear contacts?
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