Complete the maze according to the empirical rule

Assignment Help Basic Statistics
Reference no: EM132852000

The time it takes to do a maze has a normal distribution with a mean of 25 minutes and a standard deviation of 6 minutes.

a) What percent of the time does it take more than 37 minutes to complete the maze according to the empirical rule?

b) What percent of the time does it take between 19 and 43 minutes to complete the maze according to the empirical rule?

c) What percent of the time does it take between 1 and 49 minutes to complete the maze according to Tchebychev's Theroem?

d) What percent of the time can the maze be completed in over 7 minutes according to the empirical rule?

e) What is the "normal" range of time in which you would expect almost all people would complete the maze?

f) A person takes more than 43 minutes to complete the maze what would you conclude about this person?

Reference no: EM132852000

Questions Cloud

What is the probability of getting 1 head in 4 tosses : A coin is biased so that the probability of obtaining heads is 3/5. What is the probability of getting 1 head in 4 tosses of the coin?
Details of cellular respiration : We covered the details of Cellular Respiration.
Find effect on the median of lost incomes : Scheherazade (Sche) is studying the effects of the pandemic on her neighborhood, Manzanita Park. In her research, she has found that the mean household income f
Worthwhile to recycle cardboard : I believe it is worthwhile to recycle cardboard because it can be made into many different things that most people use everyday.
Complete the maze according to the empirical rule : The time it takes to do a maze has a normal distribution with a mean of 25 minutes and a standard deviation of 6 minutes.
Reporting on the status of key risks : You are reporting on the status of key risks to date at a progress meeting. Which of the following tools provides a visual display of the progress made to reduc
How the landscape of south florida is related to glaciation : Describe how the landscape of south Florida is related to glaciation. Describe the various types of habitats present in the Everglades.
What is the unit of analysis : The Medical Center has developed a new program to teach patients about cardiovascular fitness. An evaluation is being conducted
Cigarette smokers make lower college grades than nonsmokers : Consider the following news headline, "Cigarette Smokers Make Lower College Grades Than Nonsmokers." A university collected information

Reviews

Write a Review

Basic Statistics Questions & Answers

  How often do you expect to see a value

How often do you expect to see a value that is 17 or less? Show work like shown in the module with the function notation.

  Predicting success of trainees

What distinguishes managerial trainees who eventually become executives from those who, after expensive training, don't succeed and leave the company?

  Predict the university gpa using the student sat score

Compute the regression equation based on these sample data if you wish to predict the university GPA using the student SAT score.

  What is the probability that three randomly selected

What is the probability a randomly selected 30-year-old in 1970 earned more than their parents at age 30?

  Use the uniform random numbers

Reconsider Eddie's Bicycle Shop described in Prob. 22.4-7. Forty percent of the bicycles require only a minor repair. The repair time for these bicycles has a uniform distribution between 0 and 1 hour.

  Explain how you could select the four songs

A friend has recommended the work of a musician who has recorded five CDs, each containing ten selections. You decide to visit a music store and listen to a simple random sample of four songs. Explain how you could select the four songs.

  Suggest about the long-run viability of nurses

Compute the mean, median, and mode of both sets of data. Compare the two sets of data and summarize your conclusions. Which set of data is more consistent? Justify your answer. What does your analysis suggest about the long-run viability of nurses ta..

  Construct a small set of numbers

Construct a small set of numbers with at least three points with a perfect positive correlation of 1.00.

  What is the range of each quantitative predictor

What is the range of each quantitative predictor? Hint: range = maximum value - minimum value.

  Confidence levels

Confidence levels. If a higher con_dence level means that we are more confident about the number we are reporting, why don't we always report a confidence interval with the highest possible confidence level?

  Performing a series of operations

A market researcher is interested in knowing the type of training that works best for DVD users. Thirty consumers are randomly selected from a population

  Performing hypothesis test in film developing

A film developer claims that the mean number of pictures developed for a camera with 24 exposer is less than 22. If the hypothesis test is preformed, how should you interpret a decision a)reject the null hypothesis and b) fail to reject the null h..

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