Distribution of the standardised sample mean, Basic Statistics

Distribution of the standardised sample mean

A sample of size 30 from a normal population with known variance is taken. Which one of the following is most correct regarding the distribution of the standardised sample mean?

a. t distribution with df = 29

b. N(0,1)

c. Approximately t distribution with df = 29

d. Approximately N(0,1)

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Distribution of the standardised sample mean

Reference No:- TGS0747610

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Basic Statistics

Q : What is the work output from the turbine

The enthalpies of the gas at entry asnd exit are 950 kJ/kg and 650 kJ/kg respectively. If the gas flow rate is 5 kg/s, what is the work output from the turbine?

Q : Determine mean of the sample mean

A population has mean 20. A simple random sample of size 100 is selected from this population. What is the mean of the sample mean?

Q : What rate of heat does the boiler output

A boiler is used to heat steam at a brewery to be used in various applications such as heating water to brew the beer and sanitizing the brewing tanks.

Q : Degrees of freedom for this t-distribution

A simple random sample of size 100 is taken from a population. The population variance in unknown. The distribution of the standardised sample mean is a t-distribution. What are the degrees of freedom for this t-distribution?

Q : Distribution of the standardised sample mean

A sample of size 30 from a normal population with known variance is taken. Which one of the following is most correct regarding the distribution of the standardised sample mean?

Q : Find graphically magnitude and direction of resultant force

Find graphically the magnitude and direction of the resultant force 1 + force 2. any help understanding this type problem would be appreciated.

Q : How much energy stored in material during temperature rise

If instead of being free the rod ends are fixed at room temperature, and then the temperature is raised to 300C, what is the state of stress in the rod at 300C?

Q : Formula for sample variance based on a sample of size

In the formula for sample variance based on a sample of size n, why is the sum of squares divided by n-1?

Q : How long does it take the boat to make a round trip

If the water in the river is flowing at 1.9 m/s, how long does it take the boat to make a round trip consisting of a 260 m displacement downstream followed by a 260 m displacement upstream?

1939460

Questions
Asked

3,689

Active Tutors

1413203

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: Distribution of the standardised sample mean

Reference No:- TGS0747610

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : What is the work output from the turbine

Q : Determine mean of the sample mean

Q : What rate of heat does the boiler output

Q : Degrees of freedom for this t-distribution

Q : Distribution of the standardised sample mean

Q : Find graphically magnitude and direction of resultant force

Q : How much energy stored in material during temperature rise

Q : Formula for sample variance based on a sample of size

Q : How long does it take the boat to make a round trip

Operating room and a spinal anesthetic was administered

Contributing factor that lead failures in transition of care

Contribution to accountability in their communities

Patient and doctor reflect which theoretical perspective

Which form of diabetes has sudden onset in childhood

Client is complaining of difficulty concentrating

What reflects a partnership between patients and providers

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Distribution of the standardised sample mean

Reference No:- TGS0747610

Recent Questions Asked Basic Statistics

Q : What is the work output from the turbine

Q : Determine mean of the sample mean

Q : What rate of heat does the boiler output

Q : Degrees of freedom for this t-distribution

Q : Distribution of the standardised sample mean

Q : Find graphically magnitude and direction of resultant force

Q : How much energy stored in material during temperature rise

Q : Formula for sample variance based on a sample of size

Q : How long does it take the boat to make a round trip

Asked Questions