1 answer

Before 1918, approximately 60 % of thenwolves in a region were male, and 40 % were...

Question:

before 1918, approximately 60 % of thenwolves in a region were male, and 40 % were female. however , cattle ranchers in this area have made a determined effort to exterminate wolves. from 1918 to the present , approximately 65 % of wolves in the region are male and 35 % are female. Biologist suspect that male wolves are more likely than females to return to an area where the population has been greatly reduced. ( round your answer to three devimal places)
a. before 1918, in a random sample of 12 wolves spotted in the region, what is the probability that 9 or more were males ?
what is the probability that 9 or more were female ?
b. what is the probability that fewer than 6 were female?
c. for the period from 1918 to the present in a ramdom sample of 12 wolves spotted im the region , what is the probability that 9 or more were male?
d. what is the probability that 9 or more were female ?
e. what is the probability that fewer than 6 were female?
They should not be able 0001 354 points Understatt25.2017. MI My Teach t te o nd you r Before 1913, aproximately of the w in
They should not be able 0001 354 points Understatt25.2017. MI My Teach t te o nd you r Before 1913, aproximately of the w in a region were were a www.cathers in this wa awe ma and are female spect that we are more than females to rent where the has bey (a) ore 1 , a random sample of 12 wolves spotted in the region, what is the p r ema the What is the probability that more were female What is the pretty that we than were Ford 1918 Understat125.2018 7. 3547354 points Previous Answers

Answers

o b before 1913, . f*: No of males in the group. It follows binomial dist. where p=0.6, q=1-8=014, n=12 $(x-x)= (3)(0.6)*(0.4

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