Find probability that drivers in a sample wear seat belts

Assignment Help Basic Statistics
Reference no: EM13150025

Transportation officials tell us that 80% of drivers wear seat belts while driving. What is the probability that between 538 and 546 drivers in a sample of 700 drivers wear seat belts?

Reference no: EM13150025

Questions Cloud

Calculate kp for the reaction : At a certain temperature the equilibrium pressure is .718 atm. Calculate Kp for the reaction
Calculate the molar mass of the unknown gas : An unknown gas having a mass of 2.041 g occupies a volume of 1.15 liters at 0.974 atm and 20 degrees Celcius. Calculate the molar mass of the unknown gas.
Work on the laissez-faire : Trace the evolution of work on the laissez-faire doctrine through two arcs. First those theorists who are trying to prove that the system is stable.
What is the most important role of management accounting? : Review the roles of management accounting within a company. What is the most important role of management accounting? How is that different than financial accounting?
Find probability that drivers in a sample wear seat belts : Transportation officials tell us that 80% of drivers wear seat belts while driving. What is the probability that between 538 and 546 drivers in a sample of 700 drivers wear seat belts?
Journal entries to record acquisition of machine : The cahs equivalent price of the machine was $9,500. Smith Corp incurred and paid installation costs of $300. Prepare the journal entries to record tje acquisition of the machine
How many grams of oxygen gas were collected : A quanity of oxygen gas was collected over water at 30 c in a 475 mL container. The pressure in the container was measured to be 105 kPa. How many grams of oxygen gas were collected?
Write definition and concepts of modern business statistics : Definition and Concepts of modern business statistics? What is the scope of business statistics. key terms and elements of business statistics?
Adam smith rejected utility as a foundation : Adam Smith rejected utility as a foundation for value. He illustrates this rejection in his famous diamonds and water paradox. Briefly explain how the cognitive switch from total utility to marginal utility resolves this paradox.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Question-equation of line of regression

The store manager is under impression that his sales people do more business if they score higher on the social skills test which was administered this year. 5 victims were selected at random. Below, the results are X =test score, Y =weekly sales ..

  What is the percent of scores be outstanding

A standard deviation of 68. a score is considered outstanding if it is at least 420. what is the % of the scores would be outstanding?

  Bayesian sample size determination for anova

What is Bayesian sample size determination for ANOVA and regression with formula?

  Interpreting the meaning of p-value

At 0.01 level of significance, is there evidence that mean price is higher at Whole Foods Market than at Fairyway supermarket? Interpret the meaning of p-value in (i).

  Find different possible selections of book different title

The library is to be given 3 books as a gift. The books will be selected from a list of 16 titles. If each book selected must have a different title, how many possible selections are there.

  Representative sample of twin cities households

Blood pressure measurements on adult males 30-39 years of age were obtained in a survey of a representative sample of Twin Cities households. To compare the frequency of hypertension in the white and non-white population surveyed, the most appropr..

  How many different starting lineups are possible

Three scholarships are available for students.  Their values are: $2,000, $2,400, $3,000.  Twelve students have applied and no student may receive more than one scholarship.  Assume all twelve students are in needs of the funds, how many different..

  What type of error have commited if null hypothesis is false

If you were to accept the null hypothesis, even though the null hypothesis was false, what type of error would you have commited?

  Find expected number of times person returns

Person repeatedly and independent flips the fair coin to decide whether to take the step to left or to right from a point X. Find out expected number of times person returns to X.

  Test against null hypothesis of a one sided alternative

Test against the null hypothesis of a one sided alternative that the difference is more than 10 minutes. Use a .1 level of significance (alpha).

  Find out statistical support in this poll for statement

Explain can you find out statistical support in this poll for that statement. When it comes to the war in Iraq, among which of the subsiquent statements comes closer to your point of view.

  Probability that less than six tickets are written in hour

Poisson distribution with a mean of 8.8 tickets per day. Find the probability that less than six tickets are written in one hour given that the police works for 12 hours.

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