10:44 1 l LTE A go.room.sh sure 10:27 thankyou SS 10:27 Student The national council of small business is interested in the proportion of small business that declared bankruptcy last year. Let p be the proportion of small business that declared bankruptcy last year. A. If no preliminary sample is taken to estimate p how large sample necessary for 90% sure that point estimate p will be within distance of 0.110 from p. I got 138 for that. Part b says : in preliminary random sample 30 small businesses found 11 declared bankruptcy. How many more businesses should then be included in 99% sample to be sure that point estimate p will be within distance of 0.110 from p Show Less 10:30 Sorry a was 99% sure

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