Statistical Methods

Poisson Distribution Binomial Distribution Normal Distribution Probablity Distribution Poisson Distribution: – Summary Concept Poisson Distribution – TU solution MBS 1st Sem. 2021 April back – QN 4b Fit the Poisson distribution to the following data x 0 1 2 3 4 f 120 58 5 2 1 2014 – QN – 3b (4.5 Marks) Fit…

Binomial Distribution Poisson Distribution Normal Distribution Probablity Distribution Binomial Distribution Binomial Distribution TU Questions and Solutions [2021 April- 3. b.] -7.5  Marks  if the chance of seed germination is 0.5. Also, find mean and standard deviation for the same. it a binomial distribution Number of. Germination 0 1 2 3 4 5 6 7 Number…

Normal Distribution Binomial Distribution Poisson Distribution Probablity Distribution Normal Distribution Concept Summary Normal Distribution Questions and Solutions 2021 April Q. No. 5a – 7.5 Marks The average daily sale of 500 branch offices was Rs 100 thousand and the standard deviation Rs 10 thousand. Assuming the distribution to be normal indicate how many branches have…

Overview Formula Exercise – 1 Exercise – 2 Exercise – 3 Exercise – 4 Exercise – 5 TU Solution Exercise – I Test of significance of singal mean [mathjax] Z- Test Singal Mean Test Setting Null Hypothessis (H_{0}: mu=mu_{0}) (Given value of (mu) ) There are no significant different between sample mean and population mean Alternative…

Regression Equation Setup [mathjax] Given, Sample size (=mathrm{n}=) Let, Final score (=Y) Mid-term score (=X_{1}) Home work score (=X_{2}) So, multiple regression Equation (Y) on (X_{1}) and (X_{2}) Where, a = Sample (Y)-intercept (value of (Y) when (X_{1}=0) and (X_{2}=0) ) (b_{1}=) Sample regression coefficient of (Y) on (X_{1}) and keeping (X_{2}) constant. (b_{2}=) Sample…