Question

Flue percent of eye glasses Solid at an optical retailer have tinted Lenses Forty pairs of Arasses are Sold on a particular day and six have tinted lense. identify n P, and x

Answer 1

Binomial distribution.

Given that → Percent of Eyeglasses solid at an optical retculer have tinted dens = 5% ; P = 57. = 0.05 → = 40 pair of leng sold on Particular day .. n = 40 Number of tinted lens of that day = → 6 . X = 6 w 40- 6 By Binomial distribution PCX=x) = ncx pa (1-pj N-X Pex=6) = 40cc (0.05) (1-0.05) 70- = 0.01048 .: Robability of 6 tinted glasses = 0.01048