Find the probability to have exactly eighty flights on time

Assignment Help Basic Statistics

Reference no: EM13140433

A Department of Transportation report about air travel found that nationwide, 76% of all flights are on time. Base the following questions on 125 randomly selected flights. You may assume the only outcomes are that a flight is either late or is on time. What is the probability you will have exactly 80 flights on time? What is the probability you will have 20 or less flights that are late ? What is the probability you will have more than 100 on time?

Reference no: EM13140433

Questions Cloud

Calculate the heat absorbed : Calculate the heat absorbed by 15.0 g of water to raise its temperature from 20.0oC to 50.0oC at constant pressure. The specific heat of water is 4.18 J/g.oC

Formulate hypothesis used to determine mean : Formulate a hypothesis that can be used to determine whether the mean annual consumption in webster city is higher than the national mean.

Calculate the amount of heat required : Calculate the amount of heat required to completely sublime 51.0 g of solid dry ice (CO_2) at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3 kJ/mol .

Interaction between religion and science : Use two examples to mount an argument whether interaction between religion and science has been positive, negative or combination of both in 17th century.

Find the probability to have exactly eighty flights on time : What is the probability you will have 20 or less flights that are late? What is the probability you will have more than 100 on time?

Equal annual investments into the fund : Instead of investing the entire $1,000,000, Lee invests $300,000 today and plans to make 9 equal annual investments into the fund beginning one year from today. What amount should the payments be if Lee plans to establish the $1,898,000 foundation..

An essay in afrikaans about feelings : Write an essay in Afrikaans about feelings you have before a soccer match

Calculate your percent yield of aspirin : You are given 2.56 g of salicylic acid. Using the procedure in the lab manual for the synthesis of aspirin, you recover 0.89 of aspirin. Calculate your percent yield of aspirin

Paradigm of healing hospital : Explain the paradigm of the Healing Hospital. Consider the ramifications and challenges of this paradigm, given the many spiritual perspectives of caregivers and patients.

User Account

All Pages