Confidence interval, Basic Statistics

Assignment Help:

Questions

1. A genetic experiment with peapods resulted in one sample of offspring that consisted of 443 green peapods and 170 yellow peapods.  Construct a 95% confidence interval to estimate the true percentage of yellow peapods.

2. A random sample of the birth weights of 186 babies has a mean of 3103 grams and a standard deviation of 700 grams.  Construct a 98% confidence interval estimate of the mean birth weight for all such babies.

3. Salaries of 31 college professors who took a geology course in college have a mean of $58,000 and a standard deviation of $16,954.  Construct a 90% confidence interval estimate of the population standard deviation of all such professors.

 

 


Related Discussions:- Confidence interval

Abdullahi, why should cofficient of variation be used to compare the disper...

why should cofficient of variation be used to compare the dispersion?

Process costing, discuss the steps in preparing product cost allocation.

discuss the steps in preparing product cost allocation.

Role of statistics, what is the role of statistics in other sciences?

what is the role of statistics in other sciences?

homework problem which requires data collection using an in, each student ...

each student will be assigned a homework problem which requires data collection using an information system. Two scores are given: 1- adequacy of data collection and relevancy ( M2

Corporate B onds/Preffered Stocks, If an exact answer isn''t possible, I re...

If an exact answer isn''t possible, I really just need a guide. The company we are using is GameStop Corp, listed as GME on the NYSE. Using the supplied information and referring

Certificate of participation [cop), Certificate of participation [cop) A d...

Certificate of participation [cop) A debt financing agenda administered by the Office of the State Treasurer, A COP is an instrument evidencing a pro rata split in a exact pledged

General journal, Can you do my accounting assignment?

Can you do my accounting assignment?

Standard deviation, how do i calculate standard deviation for a frequency d...

how do i calculate standard deviation for a frequency distribution

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