Find an 85 confidence interval for the mean weights of the

Assignment Help Basic Statistics
Reference no: EM13636935

Below are the records on the weights of adult grey wolves from two regions in the Soutwest:

Chihuahua Region Grey Wolf Weights 86 75 91 70 79 80 68 71 74 64

Durango Region Grey Wolf Weights 68 72 79 68 77 89 62 55 68 68 59 63 66 58 54 71 59 67

Find an 85% confidence interval for the mean weights of the two Southwest Regions

What does this mean when comparing the mean weight of grey wolves from the two regions

Reference no: EM13636935

Questions Cloud

Give the 90 large-sample confidence interval for the : over half of all american teens ages 12 to 17 years have an online profile mainly on facebook. a random sample of 491
Suppose for each student in a large statistics class you : suppose for each student in a large statistics class you record how far shehe sits from the teacher during a
The complete combustion of a substance containing carbon : the complete combustion of a substance containing carbon andhydrogen requires 1 mole of oxygen for each mole of carbon
The partition is now removed the water expands to fill the : an insulated tank is divided into two parts by a partition. one part of the tank contains 2.5 kg of compressed liquid
Find an 85 confidence interval for the mean weights of the : below are the records on the weights of adult grey wolves from two regions in the soutwestchihuahua region grey wolf
What is the minimum weight in grams ofthis compound that : the compound ethylene glycol c2h6o2 is widely used as anautomotive antifreeze. what is the minimum weight in grams
Determine the rate of heat transfer between the pipe and : consider a horizontal pipe with a constant diameter. water constant density p 1000 kgm3 enters the pipe at
Estimate a multiple regression model for housing starts : according to a recent report by the government new home construction fell to an 18-month low in october 2010
Initially the helium is at 400 kpa 4oc and occupies a : helium is contained in a cylinder and expands frictionlessly against a piston so that pv constant. initially the

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Determining confidence interval pulse rate

Pulse rate is an important measure of the fitness of a person's cardiovascular system. The mean pulse rate for all U.S. adult males is approximately 72 heart beats per minute.

  The library wants to take a sample to statistically

the image of the public library is constantly changing and their online services continue to grow. usage of the

  Find the maximum likelihood estimator of theta and observe

let x1 x2 ... xn denote a random sample of size n from a continuous distribution with pdffxtheta theta xtheta-1 for 0

  Algebra problems-academic response

Write the following phrase using symbols. 4 times the sum of m and q. Elaine was charged $195 interest for 1 month on a $1000 credit card balance. What was the monthly interest rate

  Testing samples of runners after race

A running coach wanted to see whether runners ran faster after eating spaghetti the night before. A group of six runners was randomly chosen for this study.

  Testing two population means differ significantly

At the .05 significance level, can we conclude that there is a difference in their mean times?

  Suppose instead the data from problem 1 and 4 were taken on

suppose instead the data from problem 1 and 4 were taken on the same process thus the data are no longer independent.

  Anatomy teacher hypotheses

An anatomy teacher hypothesizes that the final grades in her class are distributed as 10% A's, 23% B's, 45% C's, 14% D's, and 8% F's. At the end of the semester, she has the following grades.

  Major target for advertisements for credit cards

College students are a major target for advertisements for credit cards. At a university, 65% of students surveyed said they had opened a new credit card account within the past year.

  An instructor for a stat class of 250 students decided that

an instructor for a stat class of 250 students decided that she was going to curve the exam grades if the average is

  Construct x bar chart for process if sample size is given

Temperature is used to measure the output of a production process. When the process is in control, the mean of the process is µ = 128.5 and the standard deviation is σ = .4. Construct the x¯ chart for this process if samples of size 6 are to be us..

  Determine is drug effective at given alpha value

A statistical study reported that the drug was effective with the p-value of .042. Is this true? The effective sample may be found about 42 times in 1000 samples.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd