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

Calculate permanent income, Suppose that permanent income, YP (t) is calcu...

Suppose that permanent income, YP (t) is calculated as the average of disposable income (YD t ) over the past 5 years, that is: YP (t) = 0.2(YD t + YD t-1 + YD t-2 + YD t-3

Working capital, prepare an estimate of working capital requirements from t...

prepare an estimate of working capital requirements from the following information 1. project annual sales 1,00000/- 2. selling price Rs. 8/unit 3.percentage of net profit on sale

Cash disbursements, Cash disbursements Cash disbursements are any or more ...

Cash disbursements Cash disbursements are any or more moneys [egg, checks: money: warrants: credit, debit card amounts: & EFTs [Electronic Fund Transfers) paid by the state during

Assignment., Introduce the aim of this section of the report including an e...

Introduce the aim of this section of the report including an explanation of the data to be analysed. • Use Excel to produce a box and whisker plot for the two sets of booking data

Taxation law, An employer provides taxable fringe benefits of $11,000 (GST ...

An employer provides taxable fringe benefits of $11,000 (GST inclusive) for his employees during the relevant period, all being for creditable purposes and input tax credits of

Ogive curve.., will the ogive curve eventually decrease?

will the ogive curve eventually decrease?

Semi average trend values, Year : 2008 2009 2010 2011 2012 2013 sale : 111 ...

Year : 2008 2009 2010 2011 2012 2013 sale : 111 120 114 123 117 126

Define Nuclear force, Nuclear force Is a short range force extending upto...

Nuclear force Is a short range force extending upto 10 fm. It is fifty-sixty times stronger than electromagnetic force. Nuclear force is independent of charge. Nuclear force betw

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