The normal curve below shows the distribution of units of a product sold over 230 days. The mean is 55 unit: and the standard deviation is T units. as 5155 no r: F5? as Umbid L1 Use the empirical rule {53-95-993 rule) to answer the following questions. 1. Approximately what percent of dail'j.r units sold are {Do not round percent values} a] between 51 and T9 units'iI . '35:: b] below as units? -. x. c} above 9? units? -. $3 2. Dn approximately howI man}.r day; are units sold {Round to the nearest whole number. Total days = 2843] a] above '65 units? . b] belovvI 9." units?I c} below 53 or above ?2 units? 3. Identify the interval containing the 28111 percentile in the normal curve above. Select the two consecutive values containing the interval from those listed. Place the smaller of the two in the rst box and the larger in the second box. The 28th percentile units sold falls between 59.4? X and T053 3