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jessika
Questions (6)
Regional Integration for and Against Articles
• Felix, a U.S. technology company has recently developed a revolutionary
2 answers
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o Formulate a hypothesis statement regarding your research issue.?
o Perform a regression hypothesis test on the data.? o
1 answer
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. A company is considering installing new machines to assemble its products. The company is considering two types of machines,
2 answers
1,546 views
i have a few questions
cosx + cosx =2secx ----- ----- 1+sinx 1-sinx cos(x-B)-cos(x-B) = 2sinxsinB csc2x= 1 secx cscx --- 2 cotx=
4 answers
1,273 views
write up a conrol group and a experimaental group
Example: Control:Plant with no fertilizer Eperimental groups:plant with
0 answers
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write up a conrol group and a experimaental group
I will be happy to critique your work on this. You almost need a hypothesis to
0 answers
616 views
Answers (3)
ok olvidenlo ya entregue
Hypothesis Test: Independent Groups (z-test) Machine I Machine II 22.25 23.63 mean 3.06 1.30 std. dev. 8 8 n -1.375 difference (Machine I - Machine II) 1.175 standard error of difference 0 hypothesized difference -1.17 z .2421 p-value (two-tailed)
i don't understand how to use the formula in the second problem. what would i plug into A and B?