Graph the sample means with the values of on the horizontal

Reference no: EM13631467

The following information gives the number of days absent from work for a population of 5 workers at a small factory. Worker Number of Days Absent

A 5

B 7

C 1

D 4

E 8

a. Find the mean and the standard deviation for the population.

b. Samples of size 2 will be drawn from the population. Use the answers in part a to calculate the expected value and the standard deviation of the sampling distribution of the sample mean.

c. Find all the samples of 2 workers that can be extracted from this population. Choose the samples without replacement.

d. Compute the sample mean for each of the samples in Part c.

e. Graph the sample means with the values of on the horizontal axis and the corresponding relative frequency on the vertical axis

Reference no: EM13631467

Questions Cloud

A collimated gamma ray beam consists of equal numbers of 01 : a collimated gamma ray beam consists of equal numbers of 0.1 mev and 1.0 mev photons. if the beam enters a 5 cm thick

What is the probability that the sample mean will be more : a bank has kept records of the checking balances of its customers and determined that the average daily balance of its

A uniform charge of 155 microc is on a thin circular ring : a uniform charge of 15.5 microc is on a thin circular ring lying in an xy plane and centered on the origin. the rings

The pressure drop needed to force water through a : the pressure drop needed to force water through a 1-in.-diameter pipe the pipe is on a 20 degree hill is 0.76 psi for

Graph the sample means with the values of on the horizontal : the following information gives the number of days absent from work for a population of 5 workers at a small factory.

Assuming the specific heat of the body is the same as water : assuming the specific heat of the body is the same as water calculate the temperature rise due to a total body dose of

The reactor was empyu at the start of the experiment if : a solution containing bacteria at a concetration of .001gl was fed to a semibatch reactor. the nutrient was in excess.

One-tenth kg of a gas in a piston-cylinder assembly : one-tenth kg of a gas in a piston-cylinder assembly undergoes a carnot power cycle for which the isothermal expansion

The brothers depart at the same time while salviatis : the relativity twins simplicio and salviati are taking separate spaceships to another planet which we have measured to

User Account

All Pages