Exercise 1: i. For a group of 100 individuals, the blood plasma sodium level,expressed in (milli equivalent per liter) ranged from 2.40 to 4.55. Assuming that you wish to classify these data into equal class intervals, set up the class interval limits you would use. 2. Serum albumin values in grams per liter of blood of 60 women seen in a survey are as follows. 38,38,43,44,42,53,42,42,41,39,37,55,41,39 ,39,35,49,54,42,49, 48,43,41,48,44,40,42,44,39,44,44,45,43,47 ,43,36,32,33,40,42, 38,34,43,39,47,41,43,35,42,48,42,37,32,41 ,5 l ,44,39,34,46,52. Using 6 equal intervals, present the above data in a 'equency distribution table. 3. Design a skeleton table which would show the distribution of live births registered in City M during the year 2005 according to the following characteristic: A. Sex. M/F B. District where mother usually resides C. Place of Birth- Home, hospital, conveyance D. Attendant at birth- physician, registered nurse or midwife, others