An amusement park Dino World considering adding some newattractions conducted a

An amusement park Dino World considering adding some newattractions conducted a study over several typical days and foundthat of 10000 families entering the park 1020 brought just onechild (defined as younger than age 12) 3370 brought two children3510 brought three children 1340 brought four children 510brought five children 80 brought six children and 170 brought nochildren at all.a) Find the expected number of children per family attendingthe park.b) If the expected number is greater than 2.9 they will addmore attractions. Will then add more?