Binomial probability distribution-sample question

Assignment Help Basic Statistics
Reference no: EM13104037

The Complaints Department of a popular used car dealer receives most complaints about the electrical system, particularly the starter. The department sent questionnaires to 300 owners of two-year-old, used, full-sized vehicles. The survey showed 15% of the owners had trouble with the starter. Based on the result of the survey, what is the probability that, in a sample of 12 owners,

A) exactly two owners will have starter problems.

B) at least one owner will have starter problems.

Reference no: EM13104037

Previous Q& A

  What will be the electric flux through that surface

Four charges are placed in a three-dimensional space. The charges have magnitudes 2 nC, -4 nC, 1 nC, and -9 nC. If a Gaussian surface encloses all the charges, what will be the electric flux through that surface?

  Probability-addition rule

Find the probability of drawing either a king or a spade in a single draw from a pack of 52 playing cards.

  Appropriate null-alternative hypotheses

Suppose the FBI set of goal of 10% for breakins, and they want to see if the current data show they are below that mark. What are the appropriate null and alternative hypotheses?

  Draw a position graph that could represent this motion

a dog is walking slowly toward a motion detector. Draw a position graph that could represent this motion. Show your work.

  Case study - materials manager at b&l

Brian XXXXXX, materials manager at B&L Inc. in Lancaster, Pennsylvania, was considering a proposal from his purchasing agent to outsource manufacturing for an outrigger bracket.

  What potential difference between the plates

A small sphere with mass 2.60g hangs by a thread between two large parallel vertical plates 5.00cm apart. The plates are insulating and have uniform surface charge densities and . The charge on the sphere is = 8.70×10?6C . What potential differenc..

  Analyze effect of legal-safety and regulatory requirements

Create the 700- to 1,050-word paper analyzing effect of legal, safety, and regulatory requirements on human resource process as they relate to following statement.

  Drawing histogram and calculate mean-variance

Using the sample obtained, draw a histogram and calculate mean and variance for 1000 sampled values for random variable Y = X2.

  How far will the electron travel before coming to a stop

An electron is observed traveling at a speed of 25.7·106 m/s parallel to an electric field of magnitude 14000 N/C. How far will the electron travel before coming to a stop?

  Estimate the maximized profit

Riverside oil company in eastern Kentucky produces 3 different grades of gasoline. They are regular, premium, and supreme grades. Each barrel of regular grade sells for $82 while premium grade sells for $88 per barrel and supreme grade sells for $89 ..


Write a Review


Similar Q& A

  Significant difference between experiment using the t-test

A researcher conducts an experiment comparing two treatment conditions and obtains data with 10 scores for each treatment condition.

  Information about hypergeometric distribution

What are the mean value and standard deviation of the number among these 15 that are from the second section? What are the mean value and standard deviation of the number of projects not among these first 15 that are from the second section?

  Calculating probability of successes in independent trails

Given same values n=20, p=0.6, and x=17, calculate probability of x successes in n independent trails of experiment.

  Normal model useful for describing slalom times

If a Normal model is useful for describing slalom times, approximately how many of the other 35 skiers finishing the event would you expect skied the slalom faster than Jean-Baptiste?

  Estimated average starting salary for school

Determine estimated average starting salary for school with average GMAT of 600 points?

  Establishing the null and alternative hypothesis

Determine whether the evidence is enough to reject the salesperson's claim. Establish the Null and alternative hypothesis, and choose the right test statistics.

  Probability of getting none of the questions right

A multiple choice test has three questions with 5 possible answers (and oly one right answer each). You decide to randomly guess the right answer.

  Estimate the expected monetary values

Given the following data, calculate the EMV for each investment alternative. Which is best based on the EMVs you calculated?

  Pearson coefficient research study

A behavioral research situation that could use a Pearson coefficient research study and a chi square research study. Present the rationale for each selection.

  The relationship among variables is sufficient to warrant

Describe the data appear the strength of the relationship among variables is sufficient to warrant using linear regression forecasting.

  Using dissimilarity between two means

While purchasing a home, location is everything. As a buyer, one should be aware of the cost of living in the area of choice, as well as expect a higher cost the closer to the center of town you get.

  Output and profits of the low cost gold mine

What is the price of an extra dollar of c1 in terms of c2 and what is the equilibrium price? Output and profits of the low cost gold mine?

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