STA215 Statistics II

Statistics II: most repeated questions

Questions that have come up in more than one paper, matched by what they ask rather than exact wording. Most repeated first.

3×Asked in 2079, 2078, 2077
Define Markov chain and its characteristics.Answer coming5
See the wording in each paper
- Define Markov chain and its characteristics.TU Board 2079
- Define the Markov chain and introduce its basic notations. Also, explain the characteristics of a Markov chain.TU Board 2078
- Define Markov chain and describe its characteristics.TU Board 2077
2×Asked in 2078, 2077
A survey was conduct to see the association between hacking status of the email and the type of email account. The survey has reported the following cross tabulation. Type of e mail account Hacking status Yes No Yahoo 60 15 Gmail 20 120 Do the information…Answer coming5
See the wording in each paper
- A survey was conduct to see the association between hacking status of the email and the type of email account. The survey has reported the following cross tabulation. Type of e mail account Hacking…TU Board 2078
- A survey was conduct to see the association between hacking status of the email and the type of email account. The survey has reported the following cross tabulation. Type of e mail account Hacking…TU Board 2077
2×Asked in Model question
Complete the following table for the analysis of variance of design. S.V. d.f S.S MSS F Blocks 3 45.5 ? ? Treatments 4 ? ? ? Error ? ? 3.6 ? Total ? 120.89Answer coming5
See the wording in each paper
- Complete the following table for the analysis of variance of design. S.V. d.f S.S MSS F Blocks 3 45.5 ? ? Treatments 4 ? ? ? Error ? ? 3.6 ? Total ? 120.89Model question
- Complete the following table SV Df SS MSS F Blocks 5 27 ? ? Treatment 4 ? ? ? Error ? ? 4 Total ? 88Model question
2×Asked in 2082, 2077
Define stochastic process. In a town each day is either sunny or rainy. A sunny day is followed by another sunny day with probability 0.8, whereas a rainy is followed by sunny day is with probability 0.4. If it rains on Sunday, make forecast for Monday and…Answer coming5
See the wording in each paper
- Define stochastic process. In a town each day is either sunny or rainy. A sunny day is followed by another sunny day with probability 0.8, whereas a rainy is followed by sunny day is with…TU Board 2082
- Every day is generally considered as either sunny or rainy. A sunny day is followed by another sunny day with probability 0.8 whereas a rainy day is followed by a sunny day with probability 0.4…TU Board 2077
2×Asked in 2080, 2079
Define type I and type II error in testing of hypothesis. It is claimed that Samsung and Huwaei mobiles are equally popular in Kathmandu. A random sample of 600 people from Kathmandu showed 350 have Samsung mobile. Test the claim at 5% level of significance.Answer coming5
See the wording in each paper
- Define type I and type II error in testing of hypothesis. It is claimed that Samsung and Huwaei mobiles are equally popular in Kathmandu. A random sample of 600 people from Kathmandu showed 350 have…TU Board 2080
- It is claimed that Samsung and Redmi mobiles are equally popular in Kathmandu. A random sample of 500 people from Kathmandu showed 300 have Samsung mobile. Test the claim at 5% level of significance.TU Board 2079
2×Asked in 2082, 2079
The following ANOVA summary table was obtained from a multiple regression model with two independent variables. Source of Variation Sum of square Degree of freedom Mean sum of square F value Regression 60 ? ? ? Error ? ? ? Total 190 20 i) Fill in the blanks.…Answer coming5
See the wording in each paper
- The following ANOVA summary table was obtained from a multiple regression model with two independent variables. Source of Variation Sum of square Degree of freedom Mean sum of square F value…TU Board 2082
- The following ANOVA summary table was obtained from a multiple regression model with two independent variables: Souce of variation Sum of square Degree of freedom Mean sum of square F value…TU Board 2079