Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Suppose that the population of heights of female college students is approximately normally distributed with the mean µof 68 inches and standard deviation σ of 2.75 inches. A random sample of 16 heights is obtained. Describe all work.

A)  Find out the proportion of female college students whose height is greater than 69 inches.

B)  Find out the mean and standard error of the x - bar distribution.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M917771

Have any Question? 


Related Questions in Statistics and Probability

A communication system sends data in the form of packets of

A communication system sends data in the form of packets of fixed length. Noise in the communication channel may cause a packet to be received incorrectly. If this happens, then the packet is retransmitted. Let the proba ...

Six distinct numbers are randomly distributed to players

Six distinct numbers are randomly distributed to players numbered 1 through 6. Whenever two players compare their numbers, the one with the higher one is declared the winner. Initially, players 1 and 2 compare their numb ...

Consider again the joint cdf given in exercisea for

Consider again the joint CDF given in Exercise: (a) For constants and a, such that  b, and  , find  (b) For constants c and d, such that   find  (c) Find   Are the events   statistically independent? Exercise A colleague ...

1 according to luther what role should the bibel play in a

1) According to Luther, what role should the Bibel play in a Christian's life? In his view, how does the Roman Catholic Church obscure the bIble's meaning and message? 2) What does Luther mean by "good works"? Why does h ...

You have 10000 and want to invest 4000 in stock a and 6000

You have $10,000 and want to invest $4,000 in Stock A, and $6,000 in Stock B.   Rate of Return A B Probability 0.5 14% 8% 0.5 10% 18% 1. What is expected rate of return for A? 2. What is the variance of A? 3. What is the ...

Suppose the variance of an iid sequence of random variables

Suppose the variance of an IID sequence of random variables is formed according to Where µ  is the sample mean. Find the expected value of this estimate and show that it is biased.

A company manufactures five-volt power supplies however

A company manufactures five-volt power supplies. However, since there are manufacturing tolerances, there are variations in the voltage design. The standard deviation in the design voltage is 5%. Using a 99% confidence l ...

Regression exercises assignmentpart 1 we will start this in

Regression Exercises Assignment Part 1 (We will Start this in class.) Suppose that theory predicts that Y is related to X by a linear function of the form: Y = m X + b, but random experimental error has been making it di ...

1an understanding of statistics is necessary in any job

1) An understanding of statistics is necessary in any job. The use of statistics can help provide answers to many questions. Please, post a question you think that statistics may help you answer and explain why statistic ...

Quesion in boomtown government officials are considering

Quesion: In Boomtown government officials are considering implementing an excise tax on the producers of tennis balls. They have called you in to analyze the impact of this proposed tax. Currently (before the excise tax) ...

  • 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