Questions with Complete Solutions - Hamro CSIT

Draw use case diagram and class diagram for the following scenario:
The admin and user has to log in to the patient record system. The user can see details of its records but will not be able to make changes. The changes will be controlled by admin. The admin has authority to generate reports and send it to doctors and users.

Not Answered System Analysis and Design Asked on 2081 Exam

An initial investment of Rs. 1,00,000 is required to start a company. The cash flow-in is Rs. 40,000 per year. Assuming interest rate as 10%, calculate the discounted payback period. (use Net Present Value)

Not Answered System Analysis and Design Asked on 2081 Exam

Draw a reduced decision table for the following scenario:
An applicant has to fill up the form to participate in a music competition. The applicant’s age should be greater than 18 years and nationality has to be Nepalese for being selected for the competition. The applicant will be provided a registration number after paying Rs. 5000 as an entry fee. The applicant has to play an instrument for three minutes else will be disqualified. The experts will provide points on the basis of some criteria. The applicant having the highest point will be declared winner and will get a cash prize of Rs. 1,00,000 and all the qualified applicants will get a gift hamper.

Not Answered System Analysis and Design Asked on 2081 Exam

Define skewness and kurtosis. The first four moments about mean are 0, 14.75, 39.75 and 152.31. Compute skewness and kurtosis and interprete the results.

Not Answered Statistics I Asked on 2080(new) Exam

What do you understand by measurement of dispersion? Two batsman A and B made the following runs in a series of cricket matches.

A 19 25 10 30 18 28 50 33 28

B 5 75 80 17 38 40 90 0 55

Who is more consistent player? Give your statistical reasoning.

Not Answered Statistics I Asked on 2080(new) Exam

Define mutually exclusive events and independent events in probability. A problem of mathematics is given to three students, A, B and C whose chances of solving the problem are in ratio 2 : 3 : 5. Find the probability that (i) all of them solve the problem. (ii) none of them solve the problem. (iii) the problem will be solved.

Not Answered Statistics I Asked on 2080(new) Exam

Define statistics and discuss its importance in the field of computational sciences. The following are the numbers of minutes that a person had to wait for the bus to work on 20 working days : 15, 10, 2, 17, 5, 8, 3, 10, 2, 9, 5, 9, 13, 1, 10, 12, 5, 10, 8, 4. Compute mean, median, mode, standard, variance and coefficient of variation.

Not Answered Statistics I Asked on 2080(new) Exam

What is sampling? Explain the main purpose of sampling. Describe briefly stratified sampling.

Not Answered Statistics I Asked on 2080(new) Exam

Write short notes on any two:

Random variable and probability distribution

Five number summary

Sampling error.

Not Answered Statistics I Asked on 2080(new) Exam

Define Baye’s theorem. Store A, B and C have 100, 75 and 50 employees and, respectively 70, 60 and 50 percent of these are women. Registration are equally likely among all employees regardless of sex. One employee resigns, and this is woman. What is the probability that she works in store B?

Not Answered Statistics I Asked on 2080(new) Exam

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