Test of hypothesis, Basic Statistics

Assignment Help:
A toothpaste company wants to know if its new products increases the length of time in between dentists visits for its uses. The company sets a target of 180 days to determine if its products prevents dentists visit longer than other toothpastes. A random samples of 49 customers is taken with a mean of 168 days and standard deviation of 20. Set up a one tail test with an Alpha equals to 0.05.

Related Discussions:- Test of hypothesis

Compute the value for the test statistic-spss, A number of years ago the Am...

A number of years ago the American Academy of Pediatrics recommended that tetracycline drugs not be used for children under the age of 8. Prior to this recommendation, a two-year s

Job order costing, what are the procedure of job order costing

what are the procedure of job order costing

Co-efficient of covariance., solution of problems based on coefficient of c...

solution of problems based on coefficient of covariance

Topic 4 Anova excel worksheet, systolic blood pressure in different age gr...

systolic blood pressure in different age groups. the following table contains a random sample of 40 women partitioned into three groups...

Accounting cases, Hi I just want to know if you many be able to solve thes...

Hi I just want to know if you many be able to solve these three cases for intermediate accounting class! Thank you

Payroll, is about deductions

is about deductions

Analytical approach of strategy, 1. Comment on influence of study design, s...

1. Comment on influence of study design, sampling strategy and scale of measurement of outcome variable, on your choice of analytical approach Study design: the study design i

Probability, Mike sells on the average 15 newspapers per week (Monday – Fri...

Mike sells on the average 15 newspapers per week (Monday – Friday). Find the probability that 2.1 In a given week he will sell all the newspapers

Spatial ability test and musical ability test, This question has multiple p...

This question has multiple parts. Use the following information to answer the questions below: Spatial Ability Test Musical Ability Test Mean 80 74 Standard Deviation 6

Write Your Message!

Captcha
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