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# Database

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```Name:
Reg. No.
Probability &amp; Statistics (MTCS3063)
Assignment No. 1
Time: One Week
Instructor: Wasim Sajjad
Spring – 2022
Class: BCS
Max Marks: 10
Date of Submission: 13/04/2022
Q. No.1: The ages of 30 patients admitted to a certain hospital during a particular
week were as follows
48, 31, 54, 37, 18, 64, 61, 43, 40, 71, 51, 12, 52, 65, 53, 42, 39, 62, 74, 48, 29, 67, 30,
49, 68, 35, 57, 26, 27, 58.
Construct a frequency distribution with class boundaries &amp; class marks for the above
data. Also construct Histogram and Frequency Polygon.
Q. No.2: For the data given in Q. No.1 construct cumulative frequency distribution
table.
Q. No. 3: For the data given in Q. No.1 construct a stem-and-leaf display and list the
data in an array.
Q. No. 4: Construct a frequency distribution with 5 classes of equal size for the data
given below
41.78, 29.32, 31.47, 35.35, 32.82, 39.42, 61.65, 28.31, 44.63, 22.78, 44.44, 48.12,
81.71, 33.47, 50.35, 29.19, 51.26, 50.32, 26.84, 18.95, 48.19, 43.72, 43.89, 47.15,
60.20, 44.43, 41.17, 37.50, 22.35, 29.17.
Q. No. 5: Draw a simple bar diagram to represent the turnover of a company for 5
years.
Years
2001
Turnover (Rupees) 30,000
2002
2003
34,000
38,000
2004
2005
42,000 45,000
Good Luck ☺
```