Entries by Grace Wahito

researcher wishes to​ estimate, with 99 style=”background-color:transparent

February 28, 2020 in /by

researcher wishes to​ estimate, with 99 style=”background-color:transparent;color:rgb(0,0,0);”>​% ​confidence, the population proportion of adults who are confident with their​ country’s banking system. His estimate must be accurate within 5​% 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 found that 26​% of the […]

 

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The lengths of time​ (in years) it took a random sample of style=

February 28, 2020 in /by

The lengths of time​ (in years) it took a random sample of style=”color:#000000;”>32former smokers to quit smoking permanently are listed. Assume the population standard deviation is 4.4years. At α=0.08 is there enough evidence to reject the claim that the mean time it takes smokers to quit smoking permanently is  13 years?  Complete parts​ (a) through​ (e).SEE ATTATCHMENT ATTACHMENT PREVIEW Download […]

 

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One​ study, based on responses from 1,021 style=”background-color:transparent;

February 28, 2020 in /by

One​ study, based on responses from 1,021 style=”background-color:transparent;color:rgb(0,0,0);”> randomly selected​ teenagers. Concluded that44​% of teenagers cite grades as their greatest source of pressure. SEE ATTACH FOR REST OF QUESTIONS ATTACHMENT PREVIEW Download attachment   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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The equation used to predict college GPA​

February 28, 2020 in /by

The equation used to predict college GPA​ style=”color:rgb(0,0,0);”>SEE ATTACHED ATTACHMENT PREVIEW Download attachmentQUE 31 BETTER PICTURE.JPG   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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