In FOUR tossed of a coin , let x be the number of heads. calculate the expected values of x.
SIKSHAPATH Latest Questions
Six coins are tossed 6400 times. Using the poisson distribution, determine the approximate probability of getting six heads x times.
Calculate Harmonic mean for the following series: (1) 10,20,25,40,50 (ii) X: 0-10 10-20 20-30 30-40 40-50 F: 8 15 20 4 3
In a normal distribution 31% of the items are under 45 and 8% of the items are over 64. Find the mean and S.D. of the distribution.
The following data is given for variable values and frequencies x: 0,1,2,3,4,5,6,7,8 and frequencies f: 1,8,28,56,70,56,28,8,1. Find Mu one, Mu two, Mu three and Beta two of the distribution.
Six coins are tossed 6400 times. Using the poisson distribution, determine the approximate probability of getting six heads x times.