Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Which of the following are possible examples of sampling distributions? {Select all that apply.) all mean trout lengths in a sampled lake average male height

image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed
Which of the following are possible examples of sampling distributions? {Select all that apply.) all mean trout lengths in a sampled lake average male height based on samples of size 30 heights of college students at a sampled university mean trout lengths based on samples of size & average SAT score of a sample of high school students X 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 / = 68.0 kg and standard deviation o = 7.5 kg. Suppose a doe that weighs less than 59 kg is considered undernourished. LA USE SALT (a) What is the probability that a single doe captured (weighed and released) at random in December is undernourished? (Round your answer to four decimal places.) :. . . Enter a number. (b) If the park has about 2,500 does, what number do you expect to be undernourished in December? (Round your answer to the nearest whole number.) x does (c) To estimate the health of the December doe population, park rangers use the rule that the average weight of n = 45 does should be more than 65 kg. If the average weight is less than 65 kg, it is thought that the entire population of does might be undernourished. What is the probability that the average weight x for a random sample of 45 does is less than 65 kg (assuming a healthy population)? (Round your answer to four decimal places.) X (d) Compute the probability that x

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Mathematics for Economics and Business

Authors: Ian Jacques

9th edition

129219166X, 9781292191706 , 978-1292191669

More Books

Students also viewed these Mathematics questions

Question

Write a note on Historical Development of clinical Trials?

Answered: 1 week ago