Entries by Grace Wahito

Can anyone please help me out with these problems

February 27, 2020 in /by

Can anyone please help me out with these problems that are at Attachment 1 Attachment 2  ATTACHMENT PREVIEW Download attachmentMATH 221 Statistics for Decision MakingWeek 6 iLabName:___Aaron Henderson____Statistical Concepts:Data SimulationConfidence IntervalsNormal ProbabilitiesShort Answer Writing AssignmentAll answers should be complete sentences.We need to find the confidence interval for the SLEEP variable.To do this, we need tofind the […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

A researcher wishes to​ estimate, with 95​% ​confidence,

February 27, 2020 in /by

A researcher wishes to​ estimate, with 95​% ​confidence, the population proportion of adults who are confident with their​ country’s banking system. His estimate must be accurate within 4% of the population proportion. ​(a) No preliminary estimate is available. Find the minimum sample size needed. ​(b) Find the minimum sample size​ needed, using a prior study that […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

People were polled on how many books they read the previous year

February 27, 2020 in /by

People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year within one book with 95% confidence? Initial survey results indicate that sigma =15.1 books. A 95% confidence level requires __ subjects.   Looking for a Similar Assignment? Order […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

Construct the confidence interval for the population mean mu c =

February 27, 2020 in /by

Construct the confidence interval for the population mean mu c =  style=”background-color:transparent;”>0.95​, x overbar = 16.8, sigma = 7.0​, and n = 65. A 95​% confidence interval for mu is?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"