Questions with Complete Solutions - Hamro CSIT

How polygon table is used in representing polygons? Explain the representations of any three curves.

Not Answered Computer Graphics Asked on 2077 Exam

List the major differences between DDA and Bradenham’s Line drawing algorithm. Illustrate the DDA algorithm to the line width end points (2, 2) and (9, 2).

Not Answered Computer Graphics

Write short notes of the following :

Need of non parametric statistical methods.

Efficiency of Randomized Block Design relative to Completely Randomized Design

Not Answered Statistics II

Jobs are sent to mainframe computer at a rate of 4 jobs per minute. Arrivals are modeled by a binomial process.

Choose a frame size that makes the probability of a new received during each frame equal to 0.1.

Using the chosen frame compute the probability of more than 4 jobs received during one minute.

Compute mean and variance of inter arrival time?

Not Answered Statistics II

Define main component of queuing system.

Not Answered Statistics II

Consider the partially completed ANOVA table table below. Complete the ANOVA table and answer the following.

Source of Variation Sum of Square Degree of freedom Mean sum of square F value

column 72 ? ? 2

Rows ? ? 36 ?

Treatments 180 3 ? ?

Error ? 6 12

Total ? ?

What design was employed?

How many treatments were compared?

Not Answered Statistics II

A chemist use three catalyst for distilling alcohol and lay out were tabulated below:

Catalyst Alcohol (in cc)

C1 380 430 410

C2 290 350 270 250 270

C3 400 380 450

Are there any significant differences between catalyst? Test at 5% level of significance. Use Kruskal Walli’s H test

Not Answered Statistics II

A manufacturer of computer paper has a production process that operates continuously throughout an entire production shift. The paper is expected to have an average length of 11 inches and standard deviation is known to be 0.01 inch. Suppose random sample of 100 sheets is selected and the average paper length is found to be 10.68 inches. Set up 95% and 90% confidence interval estimate of the population average paper length.

Not Answered Statistics II

Determine the minimum sample size required so that the sample estimate lies within 10% of the true value 95% level of confidence. when coefficient of variation is 60%

Not Answered Statistics II

The following data related to the number of children classified according to the type of feeding and nature of teeth.

Type of feed Nature of teeth

Normal Defective

Breast 18 12

Bottle 2 13

Do the information provide sufficient evidence to conclude that type of feeding and nature of teeth are dependent? Use chi square test at 5% level of significance.

Not Answered Statistics II

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