What is the probability that she will score

Assignment Help Basic Statistics
Reference no: EM132227903

The probability that Emily will score an 85% on a math test is 5/7. What is the probability that she will score above 85% on exactly 3 of the 5 tests this quarter?

Reference no: EM132227903

Questions Cloud

Find the probability that : A company that manufactures lightbulbs knows that 8% of their bulbs are faulty. They take a sample of 50 bulbs. Showing all of your calculations, find the proba
What percentage of parts will not meet the weight specs : What percentage of parts will not meet the weight specs (Round the "z" value to the nearest two decimals)
Explain why keywords are important to consider : Search Engine Optimization (SEO) keywords are the essential words and phrases in the web content that make it probable for people to find the site via search.
Define and discuss the six principles of persuasion : Define and discuss the 6 principles of persuasion. Next, describe a situation, either fictional or real-life, where you were tasked with persuading individual
What is the probability that she will score : The probability that Emily will score an 85% on a math test is 5/7. What is the probability that she will score above 85% on exactly 3 of the 5 tests this quart
What is the amount of sales in each market : For Apple in 2013, what are the largest three geographic markets in which it sells products? What is the amount (in millions of dollars) of sales in each market
How many different passwords are possible : a. How many different passwords are possible? b. How many passwords are possible if it must contain at least one letter and one number?
Position charitable organization within its defined market : Explain how differentiation will help position the charitable organization within its defined market.
What you consider the best sport promotions : Your task for this forum is to research what you consider the best sport promotions you are able to locate. Please present the promotions.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Suppose a loaf of bread cost 100 in 1984 and 180 in 2004

suppose a loaf of bread cost 1.00 in 1984 and 1.80 in 2004. what is the bread price index in 2004 using 1984 as the

  Question the associated press reports that the mean trading

question the associated press reports that the mean trading volume for equity and index options contracts was 3.6

  Find how many outside salespeople should be sample

If the population meanis to be estimated to within two days, with 95% confidence, how many outside salespeople should be sample.

  Find the covariance between age and the number of visits

Suppose also that after selecting 15 members at random we obtained the following paired observations: Use these data to find the covariance between age and the number of visits.

  Journal of management information systems

In an article in the Journal of Management Information Systems, Mahmood and Mann investigate how information technology (IT) investment relates to company performance.

  Find extreme value or is it a fairly typical sample mean

Extreme value or is it a fairly typical sample mean? For a sample of n=36 scores, would a sample mean of M=55 be considered an extreme value or is it is fairly typical sample mean?

  Two models of microwave ovens

An appliance manufacturer produces two models of microwave ovens: the super nuker and the Micro-1000. Both models require fabrication and assembly work. The super nuker requires 4 hours of fabrication and 2 hours of assembly. The Micro-1000 requ..

  What inferential statistic would you use for a independent

What inferential statistic would you use for a independent sample with two variables?

  Guideline that fax transmissions

In order to save costs, a firm issued a guideline that fax transmissions of 10 pages ormore should be sent by 2-day mail instead. Exceptions are allowed but they want theaverage to be 10 or below

  The mean of the sampling distribution of means is equal to

the mean of the sampling distribution of means is equal to the mean of the population. t-f and why or why

  Determine what percentage of the class are seniors

In a large general education class, 60% (.6) are science majors and 40% (.4) are liberal arts majors. Twenty percent (.2) of the science majors are seniors.

  Confidence interval for the population mean

A candy confectioner measures the weight of 30 pieces of candy and obtains a mean and standard deviation of 32.5 gms and 2.6 gms, respectively. Construct the 98% confidence interval for the population mean.

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