2 Write the last two digits of your 1000 student ID number with a decimal point in between these two digit 1 Assume that this number is the average number of squirrels you come across when you walk from the Life Science Building LS to the Engineering Research Building ERB Tomorrow you plan to walk from LS to ERB and you wonder what it the probability of observing at most three squirrels Assume that squirrels are randomly distributed and that each squirrel is an independent observation NOTE if your last two digits happen to be both 0 use 4 2 as the average number of squirrels encountered 3 Write the last digit of your 1000 student ID number 4401 You know that in a specific population of rainbow trout 15 of the individuals carry intestinal parasites Assume you obtain a random sample of 9 individuals from this population a Calculate the probability that last digit of your ID number carry intestinal parasites b Calculate the probability that at least two individuals carry intestinal parasites NOTE you can still calculate a if your last digit is 0