In experiments on pea breeding, the following frequencies of seeds were obtained Theory predicts that the frequencies should be in proportions 9:3:3:1. Examine the correspondence between theory and experiment Round & Yellow Wrinkled & Yellow Round & green Wrinkled &…
X and Y are independent random variables. X takes values 2, 5, and 7 with probability 1/2, 1/4, and 1/4 respectively. Y take values 3, 4, and 5 with the probability 1/3, 1/3 and 1) Find the joint probability distribution…
10.C] A die is thrown 264 times and the number appearing on the face(x) follows the following frequency distribution. Calculate the value x2. x 1 2 3 4 5 6 y 40 32 28 58 54 60 Answer:-
The mean life of 100 fluorescent tube lights manufactured by a company is found to be 1570 hrs with a standard deviation of 120 hrs. Test the hypothesis that the mean lifetime of the lights produced by the company is…
A certain stimulus administered to each of the 12 patients resulted in the following change in blood pressure 5, 2, 8, -1, 3, 0, 6, -2, 1, 5, 0, and 4. Can it be concluded that the stimulus will increase…
A coin was tossed 400 times and head turned up 216 times. Test the hypothesis that the coin is unbiased at 5% level of significance Answer:-
The joint distribution of two random variables X and Y is as follows, Compute the following. (i) E(X) and E(Y) (ii) E(XY) (iii) 𝜎𝑋 and 𝜎𝑌 (iv) COV(X,Y) (v) 𝜌(𝑋, 𝑌) x\y -4 2 7 1 1/8 1/4 1/8 5…
Define Graph isomorphism. Determine whether the following graphs are isomorphic or not Answer:-
Define Graph isomorphism. Determine whether the following graphs are isomorphic or not. Answer:-
compute gof and show that gof is invertible Answer:-
