1. A wildlife biologist collected beaver from trappers from a population in Mississippi (Population #1) to assess the av

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1 A Wildlife Biologist Collected Beaver From Trappers From A Population In Mississippi Population 1 To Assess The Av 1 (73.26 KiB) Viewed 21 times

1. A wildlife biologist collected beaver from trappers from a population in Mississippi (Population #1) to assess the average weight in this region of the Southeast. She recorded weights in 5.0 lb. increments. (23 points) a) What is the population mean weight (u) and SD (o) for this beaver population? (15 points) u=Xx•P(X = x) o? =(x – })? P(X = x) o=do? -μ Weight (x) Count 15 4 P(X=x) x .P(X=x) 0.0090 (x-4)? (x-4) P(X=x) 20 12 0.0271 0.1086 25 48 30 46 0.1041 0.1652 35 73 40 112 0.2534 45 61 0.1380 50 55 0.1244 55 21 0.0475 60 10 0.0226 1.0000 442 Hint: You should get u = 38.8 and o = 9.5 area = b) What is the z score and area that corresponds to weight 27.0 lbs? weight 52.522- (8 points/2 each) (Be sure to watch for negative numbers for these questions) area X-