Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Computing the value of test statistic for the given data as well as also interpret the result.

The Rutter Nursery Company sets their pine bark mulch in 50-pound bags. From a long history the production department news that the distribution of the bag weights follows the normal distribution and the standard deviation of this process is 3 pounds per bag. At the end of each day, Jeff Rutter the production manager weighs 10 bags as well as computes the mean weight of the sample. Below are the weights of 10 bags from today's production.

45.6

47.7

47.6

46.2

49.2

55.8

47.5

48.5

1) Can Mr. Rutter determine that the mean weight of the bags is less than 50 pounds? Use the .01 significance level.
2) In a brief report, tell why Mr. Rutter can use the z distribution as the test statistic.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M923458

Have any Question? 


Related Questions in Statistics and Probability

Question 1assignment personality inherited or

QUESTION # 1 Assignment Personality: Inherited or Determined? PLEASE PROVIDE REFERENCES. Details: Psychologists have often asked themselves, which is the main factor that determines personality: is personality geneticall ...

The mean monthly mortgage paid by all home owners in a city

The mean monthly mortgage paid by all home owners in a city is $1260 with a standard deviation of $140 . Using Chebyshev's theorem, find the interval [L, U], that contains monthly mortgage payments of at least 90% of all ...

I deal myself 5 cards from a standard 52-card deck find the

I deal myself 5 cards from a standard 52-card deck. Find the probabilities of each of the following events: (a) 2 of a kind; (b) 3 of a kind; (c) 2 pair (e.g., 2 eights and 2 queens); (d) a flush (5 cards all of the same ...

A prove that any sequence that converges in the mean square

(a) Prove that any sequence that converges in the mean square sense must also converge in probability. Hint: Use Markov's inequality. (b) Prove by counterexample that convergence in probability does not necessarily imply ...

Suppose x is a rician random variable with a pdf given

Suppose X is a Rician random variable with a PDF given by Derive an expression for Note that this is not quite the moment-generating function, but it can be used in a similar way.

Define sublime as the romantics used the term google

Define "sublime" as the romantics used the term. Google paintings by the British artists J. M. W. Turner and John Constable. Using these images, discuss how the paintings reflect the sublime sensibility central to the ae ...

Suppose x is a binomial random variable with parameters n

Suppose X is a binomial random variable with parameters n and p . That is, the PMF of X is given by Find the PMF of a new random variable generated through the transformation, Y = n-x.

It is known that 15 of us home mortgages are under water ie

It is known that 15% of US home mortgages are under water (i.e. the homeowner owes more than the house is worth). Suppose 18 mortgages are randomly selected (assume independence). Let the random variable X equal the numb ...

A sample of the hourly wages of 15 employees at one of the

A sample of the hourly wages of 15 employees at one of the Hospitals in Spokane was organized into the following table: Hourly Wages ($) Number of Employees 8 up to 10 3 10 up to 12 7 12 up to 14 4 14 up to 16 1 Total 15 ...

A raffle has a grand prize of a european cruise valued at

A raffle has a grand prize of a European cruise valued at $6500 with a second prize of a Las Vegas getaway valued at $700. If each ticket costs $3 and 8600 tickets are sold, what are the expected winnings far a ticket bu ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate