Consider a sample of 30 wmu engineering alumni the

Assignment Help Basic Statistics

Reference no: EM13644792

1. Consider a sample of 30 WMU engineering alumni. The population average salary is $55,000 and amongst the 30 alumni the sample standard deviation is $12,000. Assuming the population is normally distributed answer the following:

A. What is the probability that the average salary of the sample is greater than $60,000?
B. What is the probability that the average salary of the sample is between $50,000 and $54,000?
C. What is the probability that the average salary of the sample is less than $48,000?

Reference no: EM13644792

Questions Cloud

A load cell is used to take repeated measurements of the : a load cell is used to take repeated measurements of the force produced by a hydraulic cylinder. the load cell has an

A person pulls a toboggan for a distance of 300 m along : a person pulls a toboggan for a distance of 30.0 m along the snow with a rope directed 20.0deg above the snow. the

In a study by peter d hart research associates for the : in a study by peter d. hart research associates for the nasdaq stock market it was determined that 20 of all stock

An antacid tablet requires 2582 ml of 0200 m hcl to : an antacid tablet requires 25.82 ml of 0.200 m hcl to titrate to its endpoint. what volume in milliliters of stomach

Consider a sample of 30 wmu engineering alumni the : 1. consider a sample of 30 wmu engineering alumni. the population average salary is 55000 and amongst the 30 alumni the

Determine the magnitude of the air resistance that opposes : the helicopter in the drawing is moving horizontally to the right at a constant velocity. the weight of the helicopter

In the particular cubic parsec selected around a little : a long time ago in a galaxy far far away the average density of stars is 17 stars per cubic parsec a cubic parsec is a

R134a is condensed at a constant temperature of 30degc as : r134a is condensed at a constant temperature of 30degc as it flows through the condenser of a refrigerator by rejecting

Explain why you would expect deltah neutzn for hbr : explain why you would expect deltah neutzn for hbr reacting with naoh solution and deltah nertzn for hno3 reacting with

User Account

All Pages