15 years of experience is between what two numbers

Assignment Help Applied Statistics
Reference no: EM13831578

A sample of 9 managers with over 15 years of experience has an average salary of $71,000 and a sample standard deviation of $18,000. 

Assuming that the salaries of managers with over 15 years experience are normally distributed, you can be 95% confident that the mean salary for all managers with at least 15 years of experience is between what two numbers?

What is the lower and upper limit?

 

 

Reference no: EM13831578

A british physician who was pioneer in reducing deaths

8. John Lister (for whom Listerine is named) was a British physician who was pioneer in reducing deaths of surgical patients from infections. He suspected that bacteria were i

Calculate the mean and standard deviation

Calculate the mean and standard deviation and Based on these statistics, describe how these anthropometric data compare to the US male and Chinese female populations.

A random sample of 225 homeschooled children

Home-school has become very popular in the united states, and many colleges try yo sttaract students from this group. evidence suggests that approximately 90% of all homeschoo

Suppose that the lifetimes of tires of a certain brand are

Suppose that the lifetimes of tires of a certain brand are normally distributed with a mean of 75,000 miles and a standard deviation of σ miles. These tires come with a 60,000

Explain how the chi-square tests differ from parametric test

Explain how the chi-square tests differ from parametric tests (such as t tests or ANOVA) with respect to the hypotheses, the data, and the assumptions underlying the test.

Describe the levels of data measurement

Define statistics with citation and reference. Contrast quantitative data and qualitative data with citation and reference. Describe the levels of data measurement. Describe t

Mary''s interest in doing a study to see

1). In Module 4, we considered Mary's interest in doing a study to see if learning of 6th graders on a math lesson is affected by background noise level. There, she was planni

Estimate the number of customers in the sample

Bob's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion of its customers who decide to eat in the restaurant (as opposed to ordering

Reviews

Write a Review

 
Free Assignment Quote

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd