A statistician was testing the following hypotheses

Reference no: EM13240857

A statistician was testing the following hypotheses:

Ho: μ = 500 vs. Ha: μ ≠ 500.

The p-value approach was to be used. A sample of size 49 gave a sample mean of 508. Given that σ = 30.2, and α = 0.01, find the p-value, and write your conclusion.

Reference no: EM13240857

Questions Cloud

The effectiveness of two different brands of ibuprofen : Effect of a new training program on time taken to complete a task, measured by a "before" and "after" test

Advantages of backwardness affect european society : How did the “Advantages of Backwardness” affect European society from the 1500s through the 1800s? Give at least two examples. Define the Columbian Exchange. What types of things were exchanged? Who benefited the most and why?

Explain what mass of chromium : What mass of chromium could be deposited by electrolysis of an aqueous solution of Cr2(SO4)3 for 155 min using a constant current of 15.0 A? (F = 96485 C/mol)

Complete this hypothesis test using the 0.02 level : In Meijer supermarket, the customer's waiting time to check out is approximately normally distributed with a standard deviation of 2.5 minutes.

A statistician was testing the following hypotheses : The p-value approach was to be used. A sample of size 49 gave a sample mean of 508. Given that σ = 30.2, and α = 0.01, find the p-value, and write your conclusion.

Describe titanium occurs in the magnetic mineral ilmenite : Titanium occurs in the magnetic mineral ilmenite (FeTiO3), which is often found mixed up with sand. The ilmenite can be separated from the sand with magnets. The titanium can then be extracted from the ilmenite by the following set of reactions

Explain the static friction and kinetic friction : Kinetic friction is a constant-value force, while static friction changed in response to other forces, up to some maximum, What if static friction behaved more like kinetic friction, with same constant value

Describe the founder-main teachings-goals : Describe the founder, the main teachings, goals, and the methods to salvation. Also comment on why each religion was able or unable to draw followers:

Assume that z is the test statistic and calculate the value : Assume that z is the test statistic and calculate the value of z∗ for testing the null hypothesis

User Account

All Pages