help complete the yellow boxes

2 9 Questions 1. Express the confidence interval 5.48

9 Questions 1 Express the confidence interval 548 < < 9.72 In the form ofl 2 When t&ndel conducted his famous genetic experiments Wth peas. one San-ple of offspring consisted of 428 green peas and 152 yellow peas. Find a confidence interval estimate of the ercenta e of ellow eas 11 13 14 19 25 29 48 49 65 72 Randard Error - l$per Bound - Confidence Interval = STA ISTICAL INTERPRETATION REAL WORLD IITERPRETATION l&rgin of error - Lower Bound - 3. In the manual 'Howto Have a ujmber One the Easy V'y, " by KLF Publications, it is stated that a song "must be no longer than 3 minutes and thirt/ seconds" (or 210 seconds) A sir-reple random sample of current hit songs results in a mean length of 252 5 see Assume the standard deviation of song lengths is 54.5 sec. use a 5% significance level to test the claim that the avera e hit son is Ion er than 210 seconds step 1 or p = ep 2 Identify WI Hypothesis. Alternative Hlpothesisr and alcal d Lev ep 3 eck for normal- Xor Z or T 3 dec ep 5 -1 Ific o SE - 1 3 a conclusion out null h Sep 6 ter et ou alternative Based on the results, Muld you expect a song that is 240 secon to be a hit?