Answer:
≥ 85%
Explanation:
n ( sample size ) = 148
0.85 used baby bathtubs
0.15 do not use bathtubs
Determine the percent of parents of young children using Baby bathtubs
P ( n > 0.85 )
let n ( 148 ) represent all parents of young children the estimate of parents using baby bathtub ≥ 85%