The designer of a new sheet-metal stamping machine claims that her new machine can turn out a certain product faster than the machine now in use. Refer to table below: Standard Machine New Machine 9 п 9 x 35.22 s²24.44 Nine independent trials of stamping the same type of item on each machine gave the accompanying results on times to completion (in seconds). At the 5% significance level, can the designer's claim be substantiated? Assume that the stamping times are normally distributed for both machines. Degree of freedom Type of t-test 31.56 20.03 P₁ = P₂ Dependent variable H₁ H₂ Independent variable Choose... Choose... Choose... Choose... Choose... Choose... + + + → + +

MATLAB: An Introduction with Applications
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The designer of a new sheet-metal stamping machine claims that her new machine can turn out a certain product faster than the machine
now in use. Refer to table below:
Standard Machine New Machine
9
п 9
x 35.22
s²24.44
Nine independent trials of stamping the same type of item on each machine gave the accompanying results on times to completion (in
seconds). At the 5% significance level, can the designer's claim be substantiated? Assume that the stamping times are normally distributed for
both machines.
Degree of freedom
Type of t-test
31.56
20.03
P₁ = P₂
Dependent variable
H₁ H₂
Independent variable
Choose...
Choose...
Choose...
Choose...
Choose...
Choose...
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Transcribed Image Text:The designer of a new sheet-metal stamping machine claims that her new machine can turn out a certain product faster than the machine now in use. Refer to table below: Standard Machine New Machine 9 п 9 x 35.22 s²24.44 Nine independent trials of stamping the same type of item on each machine gave the accompanying results on times to completion (in seconds). At the 5% significance level, can the designer's claim be substantiated? Assume that the stamping times are normally distributed for both machines. Degree of freedom Type of t-test 31.56 20.03 P₁ = P₂ Dependent variable H₁ H₂ Independent variable Choose... Choose... Choose... Choose... Choose... Choose... + + + → + +
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