Q2. A walk-in clinic tracked the day of each week a patient visited the doctor and...
Q1. Find mean deviation from the mean of the following data. Size of the items ?? 4 6 8 10 12 14 16 Frequency ?? 2 4 5 3 2 1 3 where mean is given 10 marks. Q2. The daily sale of chocolate in Othammarket given below: Monday Tuesday Wednesday Thursday Friday Saturday Sunday 140kg 50kg 60kg 70kg 80kg 90kg 100kg The average daily sale is 75kg. Calculate the variance and the standard deviation of the above data. Q3....
6. Pedestrian Deaths A researcher wanted to determinse whether pedestrian deaths were uniformly distributed over the days of the week. She randomly selected 300 pedestrian deaths, recorded the day of the week on which the death occurred, and obtained the following results (the data are based on information obtained from the Insurance Institute for Highway Safety) Day of the Week Sunday Monday Tuesday Wednesday Frequency Day of Frequency the Week Thursday Friday Saturday 41 49 61 39 40 30 40...