The waiting times for customers to receive their food were recorded from two different fast-food branches (A & B). A B 20 21 22 26 19 17 23 18 16 21 15 19 24 17 21 19 20 22 18 22 The owner of these two branches wants to compare the waiting time between them. a) Write the research question.

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The waiting times for customers to receive their food were recorded from two different fast-food
branches (A & B).
A
B
20
21
22
26
19
17 23 18 16 21
24 17 21 19 20 22 18 22
15 19
The owner of these two branches wants to compare the waiting time between them.
a) Write the research question.
Transcribed Image Text:The waiting times for customers to receive their food were recorded from two different fast-food branches (A & B). A B 20 21 22 26 19 17 23 18 16 21 24 17 21 19 20 22 18 22 15 19 The owner of these two branches wants to compare the waiting time between them. a) Write the research question.
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d) Use a statistical package to find means, standard deviations, variances, and the sample sizes
for these two fast-food branches' waiting time.
Transcribed Image Text:d) Use a statistical package to find means, standard deviations, variances, and the sample sizes for these two fast-food branches' waiting time.
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Follow-up Question
d) Use a statistical package to find means, standard deviations, variances, and the sample sizes
for these two fast-food branches' waiting time.
Transcribed Image Text:d) Use a statistical package to find means, standard deviations, variances, and the sample sizes for these two fast-food branches' waiting time.
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Follow-up Question
c) Plot a side-by-side box plot, a box plot over all observations and a Q-Q plot, using a statistical
software package (R or SPSS). Interpret all graphs.
Transcribed Image Text:c) Plot a side-by-side box plot, a box plot over all observations and a Q-Q plot, using a statistical software package (R or SPSS). Interpret all graphs.
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Follow-up Question
c) Plot a side-by-side box plot, a box plot over all observations and a Q-Q plot, using a statistical
software package (R or SPSS). Interpret all graphs.
Transcribed Image Text:c) Plot a side-by-side box plot, a box plot over all observations and a Q-Q plot, using a statistical software package (R or SPSS). Interpret all graphs.
Solution
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Follow-up Question
Write the statistical hypotheses.
Transcribed Image Text:Write the statistical hypotheses.
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