[1.24/5 Points DETAILS Aler's fummingbird (elephons sasen) hen t previous studies, we can assume that the w PREVIOUS ANSWERS BBUNDERSTAT127.1.015.EP. 1/2 Submissions Used When finding an 80% ondence interval, what i PRACTICE ANOTHER Suppose a group of 17 Aen's hommegbrth has been under dy i Arutine. The average weight for these beds 115 gram d shummingbirds fieiv remil dubiibition, whe value for confidence leve te your and to two decimal placis.) MY NOTES (a) Find an 80% confidence interval for the average wegs of his in the tyre what the margin of en? (und your small) upper int 3.08 22 x (b) What conditions are meosary for your coat that p Duhem dribution of weights (0 Internet your results in The probabty that the interval contains the trucar we of A's herbes 00 wight of Abinds fats with this O the produbey that das anerval contams the true berge edit of Aler's humming 0.20 O We are 20% confident that the tue average wight of the beds as when the 0 Which muation is and to find the sample sus for when know? O C 657 PM