How much do wild mountain lions weigh? Adult wild mountain lions (18 months or older) captured and released for the firsttime in the San Andres Mountains gave the following weights (pounds):75 104 129 129 64 66USE SALTAssume that the population of x values has an approximately normal distribution.(a) Find the sample mean weight x and sample standard deviation s. (Round your answers to four decimal places.)x=94.5s 30.3101✓lb✔lb(b) Find a 77% confidence interval for the population average weight of all adult mountain lions in the specifiedregion. (Round your answers to one decimal place.)lower limit 88.4upper limit100.6Xlbx lb

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Answered: How much do wild mountain lions weigh?…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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How much do wild mountain lions weigh? Adult wild mountain lions (18 months or older) captured and released for the first time in the San Andres Mountains gave the following weights (pounds): 65 102 135 120 60 64 A USE SALT Assume that the population of x values has an approximately normal distribution. (a) Use a calculator with mean and sample standard deviation keys to find the sample mean weight x and sample standard deviation s. (Round your answers to four decimal places.) Ib S = Ib (b) Find a 75% confidence interval for the population average weight u of all adult mountain lions in the specified region. (Round your answers to one decimal place.) lower limit Ib upper limit Ib
Answer 3-7
What is the standard deviation?
population mean is 533.7 and standard deviation is 129.4. suppose you do not know population mean in a random sample of 75 the average spent is 550. find a 98.1% CI for population mean
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