Entries by Hannah Wangui

probability

September 29, 2019 in /by

Question A history class is comprised of 7 style=”color:rgb(0,0,0);”> female and 4 male students. If the instructor of the class randomly chooses 9 students from the class for an oral exam, what is the probability that 6 female students and 3 male students will be selected? Round your answer to 3 decimal places.   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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A fair die is rolled 6 times

September 29, 2019 in /by

Question A fair die is rolled 6 times. What is the probability that a 3  is obtained on at least one of the rolls? Round your answer to three decimal places   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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probability

September 29, 2019 in /by

Question Before 1918, approximately 60% of the wolves 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. Biologists suspect that male wolves are more likely than females to return to an […]

 

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there are 3145 workers, 1456 responded to a survey

September 29, 2019 in /by

Question there are 3145 workers, 1456 responded to a survey. I have to let p be the population proportion of all 3145. I need to use the 90% confidence interval for p to get lower and upper limit. Can you show me how to do compute?   Looking for a Similar Assignment? Order now and […]

 

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