User Account

All Pages

Assume the distribution of heights among all 15 year old

Assignment Help Basic Statistics
Reference no: EM13610736

Assume the distribution of heights among all 15 year old boys is normally distributed with mean 67 and standard deviation 3.19. Imagine a basketball team comprised of thirteen 15 year old boys, the average height of this team is 69.5 inches.

a) Calculate the z-score for the average height of this team.

b) What is the porbability of a randomly selected team whose average height will be higher than 69.5 inches?

Reference no: EM13610736

Questions Cloud

Two trains face each other on adjacent tracks they are : two trains face each other on adjacent tracks. they are initially at rest and their front ends are 36 m apart. the
The following labor standards have been established for a : the following labor standards have been established for a particular product standard labor hours per unit of output
Low reliability of the variables reduces the correlation : low reliability of the variables reduces the correlation coefficient becausea. the deviation scores are less likely to
What are the dominant factors impacting the current : what are the dominant factors impacting the current healthcare system today? discuss both the positive and negative
Assume the distribution of heights among all 15 year old : assume the distribution of heights among all 15 year old boys is normally distributed with mean 67 and standard
A spherical shell of a van de graff generator has an : a spherical shell of a van de graff generator has an electric field strength e -10000 nc on the surface of its
Your father runs a small auto body shop he has decided to : your father runs a small auto body shop. he has decided to computerize his records and has asked you to explain the
Current ratio return on common stockholders equity : mugs company comparative balance sheet december 31 2007 2007 2006 assets cash 25000 40000 marketable securities 20000
What is the heat loss rate for the properly-vented house : an energy-efficient house has been constructed so tightly that there is no air exchange with the outside. while this

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability based on bivariate normal distribution

Suppose that a model for the joint distribution of these rvs is a bivariate normal distribution.

  Twenty of the bike sales are selected and the selling

consider the selling prices of the 800 bicycles sold at bike world during june.twenty of the bike sales are selected

  Probability that exactly six people will use machine

Electronic teller machine during the prime shopping hours in a department store. What is the probability that Exactly six people will use the machine during a randomly selected hour.

  Confidence interval for the true mean length of the bolt

Find the probability that less than five students voted in the election and what is the probability that less than 30 accounts will be classified as delinquent?

  Find the probability that during no one will enter store

Assume that customers enter a store at the rate of 60 persons per hour. a) what is the probability that during 5 minutes interval no one will enter the store?

  Probability value based on log normal distribution

What is the expected number of customers that will have to wait more than 6 hours?

  Running a more precise experiment

A researcher has reason to believe that, for an experiment with 50 points, a 95% prediction interval would be of width 4. If the researcher wishes to run a more precise experiment that will result in a 95% prediction interval of width 2, then the ..

  Is correlation in population greater than zero

Gasoline and number of gallons sold. For sample of 14 stations last Tuesday, correlation was 0.83. At 0.05 significance level, is correlation in population greater than zero?

  Test makers claim at the confidence level

A test of 45 capsules had a mean weight of 20.9 milligrams and a standard deviation of 0.3 milligrams. Test the makers claim at the 95% confidence level.

  Population standard deviation

To test whether the population standard deviation differ significantly using Chi-Square test.

  Compute which assembly time using the new method is faster

The management of White companies considering a new method of assembling its golf cart. Compute which assembly time using the new method is faster.

  Classification of anova

In which category is ANOVA properly classified?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd