The manager of the dairy section of a large supermarket chose a random sample of 250 egg cartons and found that 30 cartons had at least one broken egg. let p denote the proportion of all cartons which have at least one broken egg.

Find a point estimate for pand alsoconstruct a 90% confidence interval for p.

30,(0.086, 0.154)

0.88,(0.846,0.914)

0.12,(0.067,0.173)

0.12,(0.086,0.154)

30,(29.966, 30.034)