to use the ppropriate technology to answer this question. Five typists were selected to test two types of computer keyboards. The following table shows the number of words per minute for each typist using each keyboard. Typists Keyboard 59 60 62 s9 61 68 67 60 63 62 Consider the types of keyboards as treatments and the typists as blocks, test to see if there is any difference in the mean words/minute of the two types of keyboards. Let a State the null and alternative hypotheses O Moi Hrypst i" Hrypat 2"Htypiet a" Prypist 4"ryest s H At least two of the typists have a different population mean prds/minute. O Ho Heyboard 1 Payboard 2 H Feevboard Pevboard 2 Ho Peyboard 1" Peytoard a HHeverd Pyboard 2 Ho Tyst 1 Ptypist 2 Ptypist 3rypist 4"Typist s H PTypist 1* HTypt a Prypist a Prysiat tyit OH At leest two of the typists have a different population mean words/minute, HMrypist i"HTye arypst 3 typista Prypists Find the value of the test statistic. (Round your answer to 2 decimal places.) Find the pivalue corresponding to a level a0.05 test to see if there is a significant difference among the treatment means. p-value (Round your answer to 3 idecimal places.)
to use the ppropriate technology to answer this question. Five typists were selected to test two types of computer keyboards. The following table shows the number of words per minute for each typist using each keyboard. Typists Keyboard 59 60 62 s9 61 68 67 60 63 62 Consider the types of keyboards as treatments and the typists as blocks, test to see if there is any difference in the mean words/minute of the two types of keyboards. Let a State the null and alternative hypotheses O Moi Hrypst i" Hrypat 2"Htypiet a" Prypist 4"ryest s H At least two of the typists have a different population mean prds/minute. O Ho Heyboard 1 Payboard 2 H Feevboard Pevboard 2 Ho Peyboard 1" Peytoard a HHeverd Pyboard 2 Ho Tyst 1 Ptypist 2 Ptypist 3rypist 4"Typist s H PTypist 1* HTypt a Prypist a Prysiat tyit OH At leest two of the typists have a different population mean words/minute, HMrypist i"HTye arypst 3 typista Prypists Find the value of the test statistic. (Round your answer to 2 decimal places.) Find the pivalue corresponding to a level a0.05 test to see if there is a significant difference among the treatment means. p-value (Round your answer to 3 idecimal places.)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.3: Using Data Displays
Problem 1E
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Transcribed Image Text:You may need to use the appropriate technology to answer this question.
Five typists were selected to test two types of computer keyboards. The following table shows the number of words per minute for each typist using each keyboard.
Typists
Keyboard
A
59 60 62 so 51
68 67 60 63
62
Consider the types of keyboards as treatments and the typists as blocks, test to see if there is any difference in the mean words/minute of the two types of keyboards. Let a- 0.os.
State the null and alternative hypotheses.
O Moi HTypist i #rypst 2"typist 3"Prypist 4ryoists
H At least two of the typists have a different population mean ords/minute.
OHo Hkeyboard 1* Pkeyboard 2
H Mevboard 1 eyboard 2
Ho HKeyboard 1" Pkeyboard 2
HMkeyboard 1 Peyboard 2
O Ho "Tyist i- Hrypist 2rypist " rypist 4iypist 5
H PTypist 1* HTypet 2 Prypint a* PTysiat 4* "typist s
OHa At leest two of the typists have a different population mean words/minute.
H Hryput iPryon a "Typst a "typst" Hrvpist S
Find the value of the test statistic.
(Round your answer to 2 decimal places,)
Find the pivalue corresponding to a levela0.05 test to see if there is a significant difference among the treatment means.
P-value-
(Round your answer to J decimal places.)
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