Q#2: The employees of an accounting firm were classified according to their levels of education and gender as summarized in the table given below Gender Level of Education College Certificate Diploma Graduation Degree Master Degree Male 7 Female 8 10 2 Find the probability that a randomly selected employee is a female with diploma. Q#4: A government hospital has the following data representing weight in ky at birth of 200 premature babies Weight 0.5-0.7 0.8-1.0 1.1-1.3 1.4-1.6 1.7-1.9 2.0-2.2 2.3-2.5 2.6-2.8 Number 14 16 25 26 28 36 37 18 of Babies (a) Calculate the weight which more than 30% premature babies have? (b) Calculate the weight which maximum premature babies have? (c) If a baby below 2 kg kept in the ICU as a precaution, then what percentage of premature babies need extra care in ICU? Q#8: The mean of 5 observations is 15 and variance is 9, if two more observation -3 and 10 are combined with these 5 observations, what will be the new mean and variance of the observations