Entries by Hannah Wangui

probability

September 29, 2019 in /by

Question Let x be a random variable that represents the weights in kilograms (kg) of healthy adult female deer (does) in December in a national park. Then x has a distribution that is approximately normal with mean μ = 52.0 kg and standard deviation σ = 9.0 kg. Suppose a doe that weighs less than 43 kg is considered undernourished. (a) What is the probability that a single doe captured (weighed and […]

 

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Find a 90% confidence interval for p

September 29, 2019 in /by

Question A research group conducted an extensive survey of 2864 style=”color:rgb(0,0,0);”> wage and salaried workers on issues ranging from relationships with their bosses to household chores. The data were gathered through hour-long telephone interviews with a nationally representative sample. In response to the question, “What does success mean to you?” 1633 responded, “Personal satisfaction from doing a good job.” […]

 

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How long did real cowboys live?

September 29, 2019 in /by

Question How long did real cowboys live? One answer may be found in the book The Last Cowboys by Connie Brooks (University of New Mexico Press). This delightful book presents a thoughtful sociological study of cowboys in West Texas and Southeastern New Mexico around the year 1890. A sample of 32 cowboys gave the following years of longevity: 58 […]

 

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Draw a Venn diagram with each of the given elements placed in the correct region

September 29, 2019 in /by

Question Draw a Venn diagram with each of the given elements placed in the correct region.U= {2, 4, 5, 7,10,12,14} A={2, 10, 12} B={4,8} C={6,8,10}   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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