Word+problems+Matrices+Set+6

A flu epidemic hits a large city. EAch resident of the city is either sick, well, or a carrier. the proportion of people in each of the categories is expressed by the matrix: 0-10 10-30 over 30 well[.7 .70 .6] Sick [.1 .20 .3] Carrier[.2 .10 .1]

The population of the city is distributed by age and gender as follows: Male Female 0-10[ 60,000 65,000] 10-30[100,000 110,000] over 30[200,000 230,000]

Calculate AB and the intercept results Male Female Well [232,000 260,500] Sick [86,000 97500 ] Carrier [42000 47000 ] How many sick males are there, how many female?

86,000 97,500

-Ron Koren