Worksheet 4 Completed PDF

Title	Worksheet 4 Completed
Author	Raven Raine
Course	Biometry
Institution	Western Sydney University
Pages	2
File Size	167 KB
File Type	PDF
Total Downloads	37
Total Views	136

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Worksheet...

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Work%Sheet%4! “Mind&on&Statistics:&Australian&and&New&Zealand”,&2nd&Edition,&&MacGillivray,&Utts& &&Heckard,&2014.& Sections:&4.5,&10.1,&10.2,&10.7&Questions:&10.5,&10.6,&10.10(aJd),&10.40,&10.41&

Practical(Questions(for(Discussion( 1. For&a&particular&sample&of&100&observations,&the&mean&is&98.8.&A&95%& confidence&Interval&for&the&population&mean&is&94.8&to&102.8.&Which&of&the& following&is&the&90%&confidence&interval?& a. 95.4&to&102.2& b. 93.5&to&104.1& c. 95.4&to&104.1& d. 93.5&to&102.2& 2. Which&of&the&above&is&likely&the&99%&confidence&interval?& 3. What&is&wrong&with&two&of&these&intervals?& 4. Is&this&Normally&distributed&data?& & &

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5. Is&this&Normally&distributed&data?& &

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Practical(Activity( & 1. Using&the&Juice1.csv&data&set.&Find&a&95%&confidence&interval&for&the&mean& juice&percentage.& 2. As&above,&find&a&90%&confidence&interval.& 3. Under&the&Statistics>Means&menu&in&R&commander,&you&will&find&a&Sample& Size&calculation.&It&uses&interval&width,&which&is&twice&the&error&E&used&in& lectures.&That&is&a&width&of&1&corresponds&to&an&error&in&lectures&of&0.5.& Find&the&sample&size&for& a. A&standard&deviation&of&2,&width&of&0.4&and&confidence&of&95%& b. A&standard&deviation&of&2,&width&of&0.4&and&confidence&of&90%& c. A&standard&deviation&of&2,&width&of&0.2&and&confidence&of&95%& d. A&standard&deviation&of&4,&width&of&0.4&and&confidence&of&95%& 4. Find&a&95%&confidence&interval&for&the&mean&pulse&rate&in&the& Biometry2014&dataset.& 5. Find&a&95%&confidence&interval&for&the&mean&reaction&time&in&the& Biometry2014&dataset.& 6. Construct&Normal&Probability&plots&(quantile&comparison&plots)&for&& a. The&mean&Juice&Percent.& b. The&mean&Pulse&Rate.& c. The&mean&Reaction&Time.&& & & &...