Binomial distribution in an appropriate model

Assignment Help Basic Statistics
Reference no: EM1387543

In each of the following cases, decide whether or not a binomial distribution is an appropriate model, and give your reasons.

a) A firm uses a computer-based training module to prepare 20 machinist to use new numerically controlled lathes. The module contains a test at the end of the course; X is the number who perform satisfactorily on the test.

b) The list of potential product testers for a new product contains 100 person chosen at random from the adult residents of a large city. Each person on the list is asked whether he or she would participate in the study if given the chance; X is the number who say "Yes".

Reference no: EM1387543

Questions Cloud

What is the intensity level : A loudspeaker at a rock concert generates 10-2 W/m2 at 18 m at a frequency of 1 kHz. Suppose that speaker spreads its energy uniformly in all directions. What is the intensity level at 18.00m.
Java application to display multiple choice questions : Write down the application which displays series of TEN(10) multiple choice questions: questions must cover all the Java. Each question must have four possible answers and only one answer must be correct.
Through better purchasing : through better purchasing, the cost of purchases was reduced to 43% of sales.
Does the non-coulomb electric field curl clockwise : does the non-Coulomb electric field curl clockwise.
Binomial distribution in an appropriate model : In each of the following cases, decide whether or not a binomial distribution is an appropriate model, and give your reasons.
Financial reporting and analysis : Prepare a trial balance at January 31, 2012, in the trial balance columns of the worksheet. Complete the worksheet using the following additional information and Prepare and post adjusting and closing entries.
Choose a product you would create and decide : choose a product you would create and decide whether you would take a slow or fast approach internationalizing your firm.
Special event nonprofit fundraiser : Critically discuss the three most important elements to a successful special event nonprofit fundraiser. Support your rationale as to why these are important considerations.
Determine the angle the string makes with vertical : A 7.90×10-2-{rm kg} toy airplane is tied to the ceiling with a string. While the airplane's motor is started, it moves with a constant speed of 1.20m/s in a horizontal circle of radius 0.50m.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Creating a multiple bar graph of data

Projection are form the U.S. National Center for Education Statistics>. Create a multiple bar graph of data, and then explain any trends.

  Explain which indicate that changes in the concentration

Explain which indicate that changes in the concentration of carbon dioxide which cause changes in the global temperature

  Finding the percentile

Scores on a test are normally distributed with a mean of 60.9 and a standard deviation of 12. Find P81, which separates the bottom 81% from the top 19%.

  Probability distribution for sampling without replacement

Which probability distribution is suitable when sampling without replacement?

  Describing potential problems of analysis

Variance of 4.2 and mean of 23.2 were calculated. Find out 95% confidence interval on mean and standard deviation. Describe any potential problems with this analysis.

  The probability that he or she will answer exactly six

An exam consists of 10 true or false questions. If a student guesses at every answer, what is the probability that he or she will answer exactly six questions correctly? (Round the answer to three decimal places)

  Credit rating from population with mean

Use a 0.05 significance level to test the claim that these credit rating are from a population with a mean that is equal to 700.

  Test for independence-chi square

Sixty-four students in an introductory college economics class were asked how many credits they had earned in college, and how certain they were about their choice of major.

  Critical value and test statistic value

Find the critical value and test statistic value follows normal distribution.

  Determining the standard variance

Monthly sales figures for store are as follows. Determine the:Mid-rangeStandard Variance.

  Linear regression model-multiple

How variable is the number of service calls with which Sam's department must deal?

  Determining the probability that person has blood type o

Determine the probability that person selected has blood type O? Given that person selected is a male, determine the probability that their blood type is AB?

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