Find if x have a binomial distribution

Assignment Help Basic Statistics
Reference no: EM13129201

From a class of 20 students, half of whom are seniors, the teacher selects 10 students at random to check for completion of today's paper. If X denotes the number of papers belonging to seniors among those checked, will X have a binomial distributuin?

Reference no: EM13129201

Questions Cloud

What ending work in process inventory on april : During April, manufacturing costs charged to the department were: Materials $92,000; Conversion costs $102,000. The cost assigned to the units in the ending work in process inventory on April 30 was?
Illustrate the professional and ethical responsibilities : The Audit Committee of the board of Directors is unfamiliar with the professional and ethical standards that govern the conduct of an audit and the issuance of an audit opinion.
Diluted earnings per share : The bonds were issued four years ago at par ($2,000,000), carry a 7% interest rate, and are convertible into 40,000 shares of common stock. The company has a 40% tax rate. Diluted earnings per share are ??
Cauchy integral formula or residue theorem : Use the branch of the logarithm given by 0
Find if x have a binomial distribution : Completion of today's paper. If X denotes the number of papers belonging to seniors among those checked, will X have a binomial distributuin?
Difference between nasal and oral consonants : What is the difference between nasal and oral consonants
Determine physical properties of compounds : Based on the functional group(s) present in the two compounds, determine 3 physical properties for each of the two compounds. Using these physical properties determine how each of the two compounds uniquely function in the products in which they ar..
Determining jordan inequality : Use residues to evaluate the improper integral from 0 to infinity: Use Jordan's Inequality to evaluate the improper integral from -infinity to infinity:
Do you think companies should required to disclose items : hey know these amounts could enable investors to evaluate the company's inventory and payment systems. Do you think companies should be required to disclose such items? Why?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Purpose of developing frequency distribution

Critically discuss the purpose of developing a frequency distribution? What is the relationship between the relative frequency and the cumulative frequency? Could a frequency distribution contain qualitative data? Why?

  Sign of correlation coefficient- sign of slope of regression

What is the relationship between the sign of the correlation coefficient and the sign of the slope of the regression line?

  Significant diference in mean times

One particular morning, the length of time spent in the examination room is recorded for each patient seen by each physician at an orthopedic clinic. Does the data prove a significant diference in mean times, using a=.05 Minutes in Examination roo..

  Z test for two population proportions

A sample of 1545 men and an independent sample of 1691 women were used to compare the amount of housework done by men and women in dual-earner marriages.

  Study of sampling methods-central limit theorem

The area of study is Sampling Methods and the Central Limit Theorem. Consider the digits in the phone numbers on a randomly selected page of your local phone book a population.

  Anova for volatility in minitab-megastat

A small independent stock broker has created four sector portfolios for her clients. Each portfolio always has five stocks that may change from year to year The volatility (coefficient of variation) of each stock is recorded for each year.

  Find the mean and standard deviation of sample proportion

What are the mean and standard deviation of the sample proportion who are at least 75 years of age in samples of 250 respondents?

  Advantage of a randomized experiment

What is the advantage of a randomized experiment in which the investigators randomly assign treatment conditions to subject over an observational study in which the subject self-select the treatment groups?

  Distinct random variable

Distinct random variable

  Standard deviation of the total luggage weight

If there are 12 business-class passengers and 50 tourist-class passengers on a particular flight, what are the expected value of total luggage weight and the standard deviation of the total luggage weight?

  Create testable null statistical hypothesis

Generate a testable null statistical hypothesis and an alternative statistical hypothesis. Select an alpha level of .05, .01, or .001 and justify your choice.

  Determine observed and expected values

A research firm reported that 15% of those surveyed stated their health as poor, 26% as good, 40% as very good, and 19% as excellent. A health professional in Chicago wanted to determine if people in Chicago had similar feelings toward their healt..

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