Given a normal distribution

Assignment Help Applied Statistics
Reference no: EM13751320

Given a normal distribution with µ =50 and σ =4, what is the probability that 
a. X > 43?
b. X < 42?
c. 5% of the values are less than what X values?
d. Between what two X values (symmetrically distributed around the mean ) are 60 % of the values? 

Reference no: EM13751320

Questions Cloud

Service organizations generally : Question 1: Service organizations generally Question 2: Which one of the following has the highest goods content?
Ramifications of the trade balance on chinas economy : Find National Trade Data - Determine the trade balance between the U.S. and China for the most recent five year period.
Task-oriented and relationship-oriented leadership behaviors : Using your textbook, the Argosy University online library resources, and the Internet, explain the difference between task-oriented and relationship-oriented leadership behaviors.
How church authorities try to stop spread of enlightenment : How did most governent and church authorities try to stop the spread of Enlightenment ideas?
Given a normal distribution : Given a normal distribution with µ =50 and σ =4, what is the probability that a. X > 43?b. X
Describe the process of scientific inquiry : The rekindling of scientific inquiry played a large role in the progression of the Renaissance. Please describe the process of scientific inquiry and discuss how Renaissance science benefitted mankind.
Determine the sigma levels with the motorola : How do I determine the sigma levels with the Motorola 1.5 sigma shift for both the current and target defect levels? 1350 DPMO creating $256K of poor quality per quarter
How did the romans come to dominate italy : How did the Romans come to dominate Italy, and what political institutions and changes did they bring about? How did Rome expand its power beyond Italy, and what were the effects of this success?
What is the probability that the sample mean : The average yearly cost per household of owning a dog is $186.80. Suppose that we randomly select 50 households that own a dog. What is the probability that the sample mean for these 50 households is less than $175.00? Assume = $ 32.

Reviews

Write a Review

Applied Statistics Questions & Answers

  Create a histograms for variable height-pull up graph

Create a histograms for variable height-pull up Graph

  A company claims the average time a customer waits

A company claims the average time a customer waits on hold is less than 5 min. A sample of 35 customers has an average wait time of 4.78 min. Assume the population standard deviation for wait time is 1.8 min. Test the company claim at the α = 0.05 si..

  Question 1nbsp calculating a z-score and graphing a box

question 1nbsp calculating a z-score and graphing a box plotnbsplook at the data under dietarysupp.nbsp the table gives

  Quantitative analysis for decision making assignment

Graphical Solutions in Linear Programming have limited number of decision variables. What is the maximum number of decision variables used in graphical solutions?

  Frechet distribution the pdf for 3 parameter frechet

the pdf for 3 parameter frechet distribution is ltbrgtfxa?a x-?-a-1 exp-x-?-a ltbrgtthen how we can prove the cdf for

  The health of the stock market at the time of the ipo

Facebook CEO Mark Zuckerberg recently announced that it would be going public. The usual suspects, Morgan Stanley, JPMorgan Chase, and Goldman Sachs will be the lead underwriters. When Facebook was choosing underwriters, they were made varying..

  Test statistic and the critical values and mention

H0: pi1- pi2 .01 at alpha =.05 where p1=.08, p2=.035, n1 = 200, n2 = 400. Indicate which test you are performing; show the test statistic and the critical values and mention whether one-tailed or two-tailed.

  Strength of chemical in stored barrels

Can the company rely on the fact that the strength of the chemical is identical from batch to batch and from barrel to barrel and what is the mean strength of the chemical in these stored barrels? How prccisc is that estimate?

  Let x be the sample mean of a random sample of size n

Let X be the sample mean of a random sample of size n from a uniform distributionon the interval [0, b], and let bb = 2X be an estimator of the upper endpoint b.(a) Demonstrate that bb is an unbiased estimator of b, and find the variance of th..

  The westhouser paper company in the state of washington

the westhouser paper company in the state of washington currently has an option to purchase a piece of good timber

  What are the mean earnings of males and females

What are the mean earnings of males and females in this sample? Does the regression result support the claim in the news and You decide to control for age (in years) in your regression results because older people, up to a point

  The salaries of production managers

A sample of 9 production managers with over 15 years of experience has an average salary of $71,000 and a sample standard deviation of $18,000.

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