Testing the population means differ using significance level

Assignment Help Basic Statistics

Reference no: EM1397255

A random sample results in 1 = 20 with n1 = 100. The population standard deviation is σ1 = 6. Another sample was selected independently resulting in 2 = 22 with n2 = 100. The population standard deviation is σ2 = 7. Test that the population means differ using a 1% significance level.

Reference no: EM1397255

Questions Cloud

Difference in the proportion of defectives : There were 3 defectives in the first batch and 5 in the second. Find a 95% confidence interval using the plus four method for the difference in the proportion of defectives.

Formulating a linear programming model : A company produces two products that are processed on two assembly lines. Assembly line 1 has 100 available hours, and assembly line 2 has 42 available hours.

Determine the structure of complete tcr and bcr : You have developed a keen interest in the adaptive immune system and plan on dedicating your scientific career to the study of this elegant system!

How is rgw information in gene transcribed into rna : how is the base sequence of messenger RNA translated into protien?

Testing the population means differ using significance level : The population standard deviation is σ2 = 7. Test that the population means differ using a 1% significance level.

How does dna encode information : how does DNA replication ensure genetic constancy during cell division.

Regression-gpa and startsal : A university has studied the relationship between the GPA (grade point average) of its graduates and StartSal, their starting salaries (in thousands of dollars). A sample of seven graduates was randomly selected.

Define partial pressure of a gas : Define partial pressure of a gas and identify 3 different units used to measure partial pressure. What is the PO2 of the atmosphere at sea level? Express in units of torr.

Explain home school and public education : Create the introduction paragraph for essay. Incorporate thesis statement in paragraph. Home school and Public Education.

Reviews

Write a Review

Required(*) Message

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages