What percent are between 30 and 34 minutes

Assignment Help Basic Statistics
Reference no: EM132188329

Among the thirty largest U.S. cities, the mean one-way commute time to work is 25.8 minutes. https://deepblue.lib.umich.edu/bitstream/handle/2027.42/112057/103196.pdf?sequence=1&isAllowed=y. The longest one-way travel time is in New York City, where the mean time is 38.9 minutes. Assume the distribution of travel times in New York City follows the normal probability distribution and the standard deviation is 7.9 minutes.

  • What percent of the New York City commutes are for less than 30 minutes? (Round your intermediate calculations and final answer to 2 decimal places.)
  • What percent are between 30 and 34 minutes? (Round your intermediate calculations and final answer to 2 decimal places.)
  • What percent are between 30 and 41 minutes? (Round your intermediate calculations and final answer to 2 decimal places.)

Reference no: EM132188329

Questions Cloud

Compute the probability that the sample mean is : Compute the probability that the sample mean is: (Round your z values to 2 decimal places and final answers to 4 decimal places):
Describe the network design for grocery gateway : SCMT322 – Instead of DC-customer deliveries, pick and deliver orders from retail grocery stores (that also serve walk-in customers).
Create value and mitigate unforeseen circumstances : Apple, Inc. is a large multinational organization that has an influential role in the domain of technology.
What are some procedures for control and prevention : How do vectors play a role in the transmission of disease? What are some procedures for control and prevention? Provide a specific example.
What percent are between 30 and 34 minutes : What percent are between 30 and 34 minutes? (Round your intermediate calculations and final answer to 2 decimal places.)
Discuss about personal choices and societal measures : In light of your personal conservation effort, consider the balance of personal choices and societal measures to force change. What societal/governmental.
State the null hypothesis and the alternate hypothesis : State the null hypothesis and the alternate hypothesis. ?State the decision rule for 0.050 significance level. (Round your answer to 3 decimal places.)
Explain the method of laboratory animal contamination : Select one zoonotic disease of a laboratory animal species, write an essay that IN DETAIL the following: Method of laboratory animal contamination by disease.
What technology and software application would you use : BSBWRT301 - Write Simple Documents - What technology and software application would you use to design and produce each of the following documents

Reviews

Write a Review

Basic Statistics Questions & Answers

  Constructing confidence intervals

A sample of 144 cans of coffee showed an average weight of 16 ounces. The standard deviation of the population is known to be 1.4 ounces.

  A beam has a solid square cross section of 100mm and simply

a beam has a solid square cross section of 100mm and simply supported by two supports 3 metres apart. calculate the

  Find the critical value

Find the critical value (cutoff value) in a T-distribution for a 98% confidence level when the sample size is 20. Use a T-distribution table.

  Mean angle of deformity in the population of patients

Construct and interpret a 90% confidence interval for the mean angle of deformity in the population of all such patients.

  Data from a randomized experiment

Construct the randomization reference distribution and the approximate scaled t distribution. What is the significance level in each case?

  1i have fit a line to data representing cholesterol

1.i have fit a line to data representing cholesterol readings for 28 individuals starting a cholesterol reducing drug.

  Construct x-bar and r charts based on the data

Construct X-bar and R charts based on the data of the first 25 hours. Comment on whether the process is in control

  Construct a stem-and-leaf diagram

Construct a histogram using the solder-joint data in Exercise 110. The following are the percentages of tin in measurements made on 24 solder joints:

  Discuss the statistical hypothesis test

GPH-716 Biostatistics - Build a case for why your research question is important - Discuss the statistical hypothesis test used for each research question.

  Explain whether or not burt should buy the insurance

Refer to parts (a) and (b). In each case, find E(X). Using these two values for E(X), explain whether or not Burt should buy the insurance.

  What is the current value of the lease

Your car dealer is willing to lease you a new car for $199 a month for 72 months. Payments are due on the first day of each month starting

  Cost breakdown for the four manufacturers

After careful analysis, East West has determined the following cost breakdown for the four manufacturers (in $1,000's) based on whether or not the trade bill passes:

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