6. Mr. Bean is three times as old as Mrs. Doubtfire. Eight years from now, Mr. Bean's age will be 14 more than twice Mrs. Doubtfire's age. Find their ages now.

Find their ages

answer:

the probability that a sample chosen at random has a proportion of registered voters who vote between 0.37 and 0.39 is 0.1663 or 16.63%

step-by-step explanation:

we know that,

where,

z = z score,

x = raw score,

μ = mean = 0.38,

σ = standard deviation = 0.0485,

the probability that a sample chosen at random has a proportion of registered voters who vote between 0.37 and 0.39 is,