Question

uestiorn Detng a Rcant 46- Year Peried, Nes fork S lde had a total of 194 toradoes that maasured L or greater of Fajita Scale . let the randon~ Vanal represent the number of Sach ornaoloes to hit New York State in one assume that it has Poiss on distribeutian Fuita Scal randon Va year, and What is tha va rianta t numaers of such Nos York tor nodloe in ona Year

Answer 1

Solution:- The variance of numbers of such New York tornadoes in one year is 4.217.

The mean number of suh tornadoes to hot New York in one year = 194/46 = 4.217

$\sigma ^{2} =\mu =4.217$

Hence the variance of numbers of such New York tornadoes in one year is 4.217.