What is the standard deviation of the xbar distribution, Basic Statistics

+44 141 628 6080
[email protected]

What is the standard deviation of the xbar distribution

The inside diameter of a randomly selected piston ring is a random variable with mean value 12 cm and standard deviation 0.04 cm.
(a) If Xbar is the sample mean diameter for a random sample of n = 16 rings, where is the sampling distribution of Xbar centered, and what is the standard deviation of the Xbar distribution?

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: What is the standard deviation of the xbar distribution

Reference No:- TGS0121160

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Basic Statistics

Q : Common shortcoming of disaster relief

A common shortcoming of disaster relief efforts is that they

Q : Find confidence interval on estimate of mean of given sample

What is a 95% confidence interval on our estimate of mean if our sample of 40 observations (with a sample standard deviation of 1.6) produces a sample mean of 161.3?

Q : Effects of optimism on physical-psychological health

Find a peer reviewed article which discusses the effects of optimism on physical and psychological health. (You may need to find two articles in order to cover both the physical and the psychological areas).

Q : Psychological and environmental perspective

Choose one of the six basic emotions (remember the 6 are: surprise, anger, fear, disgust, sadness, and happiness) and describe it from a biological, psychological and environmental perspective. Also provide an example of this emotion in action. A

Q : What is the standard deviation of the xbar distribution

If Xbar is the sample mean diameter for a random sample of n = 16 rings, where is the sampling distribution of Xbar centered, and what is the standard deviation of the Xbar distribution?

Q : What fraction of batteries are expected to last longer

The time to failure of a nickel-cadmium battery is Weibull-distributed with parameters v=0 α = 1/2 years and β = 1/4. What fraction of batteries are expected to last longer that the mean life?

Q : What is the probability that the light bulb will burn out

Suppose that the lifetime of a light bulb is exponentially distributed, with a mean of 2,000 hours. What is the probability that the light bulb will burn out in fewer than 1,000 hours?

Q : Find the probability that the number of baseball fans

46% of men consider themselves professional baseball fans. you randomly select 10 men and ask if he considers himself a professional baseball fan. Find the probability that the number who consider themselves baseball fans is (a) exactly eight, (b)

Q : Variable years of education

The variable years of education was measured as last year in school completed (i.e., none, 1st, 2nd, 3rd, grades, etc.). It is, therefore, measured at the __________ level.a

1949235

Questions
Asked

3,689

Active Tutors

1444627

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: What is the standard deviation of the xbar distribution

Reference No:- TGS0121160

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Common shortcoming of disaster relief

Q : Find confidence interval on estimate of mean of given sample

Q : Effects of optimism on physical-psychological health

Q : Psychological and environmental perspective

Q : What is the standard deviation of the xbar distribution

Q : What fraction of batteries are expected to last longer

Q : What is the probability that the light bulb will burn out

Q : Find the probability that the number of baseball fans

Q : Variable years of education

Certifying or hoping to certify in a content area

Develop a plan for the proposed change

Child has a desquamative rash of the hands and feet

Design a press kit for a sport event

Steps taken by first police officer arriving at crime scene

Record of improvement on quality and patient satisfaction

Survey for not providing adequate incontinent care

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: What is the standard deviation of the xbar distribution

Reference No:- TGS0121160

Recent Questions Asked Basic Statistics

Q : Common shortcoming of disaster relief

Q : Find confidence interval on estimate of mean of given sample

Q : Effects of optimism on physical-psychological health

Q : Psychological and environmental perspective

Q : What is the standard deviation of the xbar distribution

Q : What fraction of batteries are expected to last longer

Q : What is the probability that the light bulb will burn out

Q : Find the probability that the number of baseball fans

Q : Variable years of education

Asked Questions