The wall street journal reported that the age at first startup for 30% of entrepreneurs was 29 years of age or less and the age at first startup for 70% of entrepreneurs was 30 years of age or more. (a) suppose a sample of 200 entrepreneurs will be taken to learn about the most important qualities of entrepreneurs. show the sampling distribution of p where p is the sample proportion of entrepreneurs whose first startup was at 29 years of age or less. if required, round your answers to four decimal places.