Find probability of observing a sample proportion

Reference no: EM13137005

In a survey 500 people were asked if they ate breakfast 64% said they ate a good breakfast. The rest were in a hurry to eat breakfast. Suppose the true population proportion is 68%. What is the probability of observing a sample proportion 64% or smaller.

Reference no: EM13137005

Questions Cloud

What is maximum kinetic energy of photo electron ejected : what is the maximum kinetic energy of a photo electron ejected from cesium by 555nm light? note that if the wavelength of the light used to irradiate the cesium surface become longer than 600 nm, no photoelectrons are emitted.

Project: proposal assignment information : Project: Proposal Assignment Information Objective: To write an effective, persuasive proposal to your target audience in a prescribed format.

Scientific study and cultural beliefs and values : How does Dacy explain the connections between scientific study and cultural beliefs and values? How does the concept of formal science relate to his position?

What was fraction by weight of kbr in the original sample : A mixture of KBr and NaBr weighing 0.560 gm was treated with aqueous Ag+ and all the bromide ion was recovered as 0.970 gm of pure AgBr. What was the fraction by weight of Kbr in the original sample?

Find probability of observing a sample proportion : Suppose the true population proportion is 68%. What is the probability of observing a sample proportion 64% or smaller.

Calculate point elasticities at prices : Calculate point elasticities at prices of 5 and 9. Is the demand curve elastic or inelastic at these points?

How many grams of ammonia are in the flask : A 3.00-L flask is filled with gaseous ammonia,NH3 . The gas pressure measured at 20.0 deg C is 2.05 atm . Assuming ideal gas behavior, how many grams of ammonia are in the flask?

How does application of capital lease accounting provide : What effect do these types of leases have on the balance sheet? What is a capital lease? How does application of capital lease accounting provide insight into a company’s financial health?

What methods are used to allocate the cost : John recently came into a sum of money from an inheritance and is contemplating purchasing a small manufacturing facility in his home town. Not knowing much about running a business, he decided to have lunch with some of the other businesspeople i..

User Account

All Pages