Find probability miss school because of asthma

Assignment Help Basic Statistics
Reference no: EM13126795

A research company stated that 20% of missed school days are due to asthma. If a group of 400 school children are selected at random, what is the probability that at most 70 children will miss school because of asthma?

Reference no: EM13126795

Questions Cloud

Illustrate what are advantages of computerized accounting : The trainer has covered the difference between manual accounting and computerized accounting. What questions do you have regarding the differences? Illustrate what are the advantages of computerized accounting versus manual accounting?
Tax expense for the year : During 2010 Silas Inc. had sales revenue $564,000, gross profit $264,000, operating expenses $99,000, cash dividends $45,000, other expenses and losses $30,000. Its corporate tax rate is 30%. What was Silas's income tax expense for the year?
Calculate the specific heat capacity : It takes 485 J of energy to raise the temperature of 104.1 g mercury from 20.0°C to 53.5°C. Calculate the specific heat capacity and the molar mass capacity of mercury.
Calculus applied to commerece : The resale value of a certain industrial machine decreases at a rate that depends on its age. When the machine is t years old, the rate at which its value is changing is -960e^ -t/5 dollars per year.
Find probability miss school because of asthma : If a group of 400 school children are selected at random, what is the probability that at most 70 children will miss school because of asthma?
Calculus-maximizing revenue : You can operate a train if at least 200 people buy tickets. The fare will be $8 per person if 200 people buy tickets, but will decrease 1 cent for each additional person over 200. what number of passangers will bring the railroad the maximum reven..
Discuss what manufacturing information would be important : Discuss what manufacturing information would be important to track. Please make sure to report the accounting documents used to gather and report this information
What is normans earnings per share : Norman Corporation had 250,000 shares of common stock outstanding during the year. Norman declared and paid cash dividends of $200,000 on the common stock and $160,000 on the preferred stock. Net income for the year was $880,000. What is Norman's ..
Mathematics-calculus-maximizing area : You have 600 yards of fencing to build a rectanglular fence. You use a long straight wall to form one side to save fencing. What is the maximum possible area that can be enclosed?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Description of normal distribution and probability

A business finds the average cost required to complete a project is $416 with a standard deviation of $57. A sample of 36 project cost reports was selected at random.

  Conditional probability of an event

Show that someone will think that the claim has more than a fifty percent chance of being true if p > q  /  (1 + q). Explain.

  Example on sampling variability

Sampling variability refers to the idea that different samples will include different individuals

  Experiment for binomial and poisson

Suppose you are on a test and are asked to determine whether the given experiment is binomial, Poisson, or neither. What are you going to think about to determine which test to use. Do you have a checklist? How would you approach this problem?

  Find f values for experiment-sum of squares for blocks given

If the Sum of Squares for Treatments (SST) is 10% of SS(Total), and the Sum of Squares for Blocks (SSB) is 20% of SS (Total), find the F values for this experiment.

  Qualitative or ethnographic research methodologies

Qualitative or ethnographic research uses open-ended questions that attempt to nuance the distinctions that quantitative research attempts do to numerically.

  Simultaneous responses to two categorical questions

When studying the simultaneous responses to two categorical questions, we should set up a:

  Determining the basic probability-set theory

2 laptops are chosen at random without replacement, what is the probability that both are high priced?

  Queing and waiting line problem in qm

Harry's hamberger is a restaurant where customers form a single line for 1 cashier. The average numbers of arrivals is 1 per minute and the Poison distribution accurately defines this rate.

  Probability of results of survey

The table shows the results of a survey im which 180 family were asked if they own a home and if they will be purchasing a new vehicle this year.

  Sampling mean and population mean

Drug manufacturer knows that for a certain antibiotics, the average number of doses ordered for a patient is 20. Steve Simmons, a salesman for the company

  Officials use to determine the rejection region

What critical value should the company officials use to determine the rejection region?

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