Entries by Hannah Wangui

the state with the longest mean life span is Hawaii

Question 17A national newspaper reported that the state with the longest mean life span is Hawaii, where the population mean life span is 78 years. A random sample of 20 obituary notices in the Honolulu Advertizer gave the following information about life span (in years) of Honolulu residents. 72 68 81 93 56 19 78 […]

 

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The following is based on information from The Wolf in the Southwest

Question 23The following is based on information from The Wolf in the Southwest: The Making of an Endangered Species, by David E. Brown (University of Arizona Press). Before 1918, the proportion of female wolves in the general population of all southwestern wolves was about 50%. However, after 1918, southwestern cattle ranchers began a widespread effort […]

 

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pounds

Question pounds. Suppose that last summer 62 out of a random sample of 85 guests did, in fact, catch northern pike weighing over 20 pounds. Does this indicate that the population proportion of guests who catch pike over 20 pounds is different from 75% (either higher or lower)? Use α = 0.05. (a) What is […]

 

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Calculate the compound amount

Question Calculate the compound amount. Use the compound amount formula and a calculator. (Round your answer to two decimal places.) P = $9800, r = 9% compounded daily, t = 3 years   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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