Sample Harley Lease Statistics Help!!!!!!!! Pleasee Due Tomorrow!?

Statistics help!!!!!!!! pleasee due tomorrow!? - sample harley lease

Harley-Davidson to 17% of all motorcycles registered in the U.S.. In the year 1995 9481 bicycles were reported stolen, 2541 of them Harleys. We can stolen motorcycles in 1995 than in recent years, SRS bike stolen.

(a) If Harleys for 17% of stolen motorcycles, which would be the distribution of the sample, the proportion of Harleys in a sample of 9481 bicycles are stolen?

(b) the proportion of stolen bikes from Harleys significantly higher than their share of all the bicycles? (Use α = .05).
Z =________
p-value =______