Group of volunteers pick up garbage at hidden falls park

Assignment Help Basic Statistics
Reference no: EM131196220

Every year on Earth Day, a group of volunteers pick up the garbage at Hidden Falls Park. The time it takes to clean the beach varies inversely with the number of people picking up garbage. last year , 33 volunteers took 7 hours to clean the park. IF 57 volunteers come to pick up garbage this year how long will it take to clean the park?

Reference no: EM131196220

Questions Cloud

What is the magnitude of their displacement : A wildlife researcher is tracking a flock of geese. The geese fly 4.5 km due west, then turn toward the north by 45 degrees and fly another 3.5 km. How far west are they of their initial position? What is the magnitude of their displacement?
Create a bordered table that displays of the browser : Instruction: Perform the following steps: Start a new HTML file with the title Lab in the main heading section. In the Web page, create a bordered table that displays in 90% of the browser, as shown in Figure
What is the maximum height of the ball : You toss a racquetball directly upward and then catch it at the same height you released it 2.24 s later. Assume air resistance is negligible.
Point of operation devices and point of operation guards : Describe the difference between point of operation devices and point of operation guards.- Discuss some common pressure hazards that are present in the workplace.
Group of volunteers pick up garbage at hidden falls park : Every year on Earth Day, a group of volunteers pick up the garbage at Hidden Falls Park. The time it takes to clean the beach varies inversely with the number of people picking up garbage. last year , 33 volunteers took 7 hours to clean the park. ..
Describe a specific instance where heteroscedasticity : Discuss the types of situations where you would expect to see non-constant variance in the data. Provide examples to support your response. Describe a specific instance where heteroscedasticity would be a problem and the remedial measures that could ..
Assessment of capital-asset quality and management : Effect of Bank Strategies on Bank Ratings A bank has asked you to assess various strategies it is considering and explain how they could affect its regulatory review. Regulatory reviews include an assessment of capital, asset quality, management, ear..
What is the speed of car 2 : Car 1 has a speed of 90.0 km/h. If the cars arrive simultaneously at the lake, what is the speed of car 2?
Tuskegee syphilis study and human radiation studies : According to the, Tuskegee Syphilis Study and Human Radiation Studies.- Why were the studies conducted by the U.S government unethical?

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Use multiple regression to find the line of best fit

use multiple regression to find the line of best fit through the following data. what does this tell

  Probability distribution for the duration of service call

The service call can take 1, 2, 3, or 4 hours. The different types of malfunction occur at about the same frequency. Develop a probability distribution for the duration of a service call.

  Using probability how can you use probability to improve

using probability how can you use probability to improve your chances of winning at a casino. provide specific examples

  Professional development assignment description

There are 2 parts to the assignment. Note that part two is asking for six sources to be reviewed. Please place both assignments into one paper. The different questions should be clearly marked so your professor knows which question you are addres..

  Develop a con?dence interval

Let X1, ... , Xn be i.i.d. r.v.'s with (?nite) unknown mean m and (?nite) known variance s 2, and suppose thatn is large. i) Use the CLT to construct a con?dence interval for m with approximate con?dence coef?cient 1 - a;

  Construct a decision tree for the problem.

If the decision maker knows nothing about the probabilities of the three states of nature, what is the recommended decision using the optimistic, conservative and minimax regret approaches?

  Recognizing and describing potential threats

Recognize and describe potential threats (up to 3) to internal validity.

  Unbiased estimator of the variance

Show that it is an unbiased estimator of the variance of X1 but that its variance is larger than that of s2, at least when the i.i.d. Xi have a normal distribution. Hint: If X has a standard normal N (0, 1) distribution, then EX 3 = 0 and EX 4 = 3..

  Determine confidence interval for difference of two mean

Average of this group is 229. Population standard deviation for both groups is 6. At α = 0.01, is there difference in cholesterol levels between two groups?

  Let z be a standard normal random variable use the

let z be a standard normal random variable. use the calculator provided to determine the value of c such that p-c lt z

  Find the value index of sales for 2007 using 2004 as the

the number of items sold by freds candy store for 2004 and 2007 and the store prices for the two periods

  Critical value under the null hypothesis

What would be the critical value under the null hypothesis if the size of your test were 5%?

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