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

Linear power supply, LINEAR POWER SUPPLY (JPG) The Goodwill GPC3030D pow...

LINEAR POWER SUPPLY (JPG) The Goodwill GPC3030D power supply is an example of a linear power supply. Discoveries that were made in researching this power supply are things such

Quota sampling, what the advantages of quota sampling

what the advantages of quota sampling

Explanation of the statistical analyses, Introduction Background inform...

Introduction Background information so the reader can better grasp the analyses you are going to present. This can include anything that puts the analyses into perspective for

Values of income and intrest rate, Now imagine that consumption is given as...

Now imagine that consumption is given as:             C = 400 + 0.9YD - 1,750i And as above:       Y = PE = C + I + G + NX                           (Income identity)

What is a purchase allowance, What is a purchase allowance? A buy permi...

What is a purchase allowance? A buy permitting is a reduction in the customer's cost of products that it had purchased. The buy permitting is granted by the provider because of

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

Variance, V ariance A measure of dispersion the variance represents...

V ariance A measure of dispersion the variance represents the average distance from any given observation in a series to the mean of that series in the units squared.

Business tax accounting , #questLester rents his vacation home for 6 months...

#questLester rents his vacation home for 6 months and lives in the home during the other 6 months of 2010. The gross rental income from the home is $4,500. For the entire year, rea

Statsgraphic , need to define one statistic and calculate value

need to define one statistic and calculate value

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