Region and estimate the variance of each estimator

Assignment Help Basic Statistics
Reference no: EM131122200

Suppose that detectability is p = 0.25 throughout a region of A = 100 square kilometers and that y = 60 animals are seen during the survey. Estimate the number and density of animals in the region and estimate the variance of each estimator.

Reference no: EM131122200

Questions Cloud

Estimating software costs : Read the article by William Roetzheim which is available from your professor on estimating software costs. Find two other references using SLOC and function points. In your own words, explain how to estimate software development costs using both of t..
Review soft skills competency- adaptability to changes : Review the following list of soft skills competencies. Provide a description for the ones you consider to be the top three (3) that the brainpower contemporary businesses need to be successful: Soft Skills Competencies-  Adaptability to changes, C..
Number of moose and give an estimate of variance : A simple random sample of n = 20 plots are selected for an aerial survey and the following numbers of moose are detected: 0, 0, 0, 0, 1, 2, 6, 11, 5, 1, 9, 3, 1, 0, 10, 4, 7, 22, 0, 0.
Show that the path construction problem can be converted : Show how to relate the node prices in the path construction algorithm with the object prices of the assignment problem, so that if we apply the auction algorithm with = 1, the sequence of generated prices and assignments corresponds to the sequenc..
Region and estimate the variance of each estimator : Suppose that detectability is p = 0.25 throughout a region of A = 100 square kilometers and that y = 60 animals are seen during the survey. Estimate the number and density of animals in the region and estimate the variance of each estimator.
Computer manufacturer purchases microchip : A computer manufacturer purchases microchips from a world-class supplier. The buyer has a lot tolerance proportion defective of 12 parts in 5,500, with a consumer’s risk of 15 percent. If the computer manufacturer decides to sample 2,100 of the micro..
An aerial survey of a region in interior : In an aerial survey of a region in interior Alaska, 82 moose were detected. Intensive supplemental studies determined the probability of detection to be 0.89. Estimate the total number of moose in the study region and estimate the variance of that..
What is the probability that they are brand a : Find the indicated probability.A group of volunteers for a clinical trial consists of 81 women and 77 men. 18 of the women and 19 of the men have high blood pressure. If one of the volunteers is selected at random find the probability that the pe..
The observer recorded the following distances : On a line transect survey, the observer recorded the following distances (in meters) from detected birds to the transect line: 0, 1, 1, 2, 3, 3, 4, 6, 7, 7, 9, 12, 17. The transect line is 50 m long.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Correlation between education level and salary

How would you respond if someone told you that the correlation between education level and salary was 1.27?

  Identify level of measurement being used for survey question

Determine if your survey questions are appropriate for researching your business problem, and explain why they are. Identify the level of measurement being used for each of your survey questions.

  A white chip on the first draw

(a) a white chip on the first draw?

  Poisson distribution with a mean

Arrivals to a bank automated teller machine (ATM) are distributed according to a Poisson distribution with a mean equal to three per 15 minutes.

  Ranking data and percentiles

A sample of 148 of our statistics students rated their level of admiration for Hilary Rodham Clinton on a scale of 1 to 7. The mean rating was 4.06 and the standard deviation was 1.70.

  Find probability that fifteen light bulbs have life time

A standard deviation of 1 month will have a total lifetime of at least 45 months if all of the bulbs are used non stop.

  Binomial to approximate probability

In studies for a medication, 13 percent of patients gain weight as a side effect. suppose 514 patients are randomly selected. Use the normal approximations to the binomial to approximate probability that

  Qualitative or ethnographic research methodologies

Qualitative or ethnographic research uses open-ended questions that attempt to nuance the distinctions that quantitative research attempts do to numerically.

  Find the annual premium

Find the annual premium. Find the reserve at time 2, assuming the process is at that time in (i) state 0, (ii) state 1, (iii) state 2.

  Confidence level-mean number of hours students spent working

Standard deviation of 11.6 hours. what is the 99% confidence level for the mean number of hours that the population of high school students spent working each week?

  Identify the mean and median for waiting times

The grouped frequency distribution below summarizes the results. Based on the grouped frequency distribution, you are to identify the mean and median for waiting times.

  Now the host offers you the option of either staying at the

denote by a b and c the events that a grand prize is behind doors a b and c respectively. suppose you randomly picked a

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