SOLUTION: 12.3 Data Set Telephone Hold Time (min.) for Concert Tickets CallWait Operators (X) Wait Time (Y) 4 385 5 335 6 383 7 344 8 288 Use the data from Exercise #12.3 (page 497)

Algebra ->  Probability-and-statistics -> SOLUTION: 12.3 Data Set Telephone Hold Time (min.) for Concert Tickets CallWait Operators (X) Wait Time (Y) 4 385 5 335 6 383 7 344 8 288 Use the data from Exercise #12.3 (page 497)       Log On


   



Question 145237: 12.3 Data Set Telephone Hold Time (min.) for Concert Tickets CallWait
Operators (X) Wait Time (Y)
4 385
5 335
6 383
7 344
8 288
Use the data from Exercise #12.3 (page 497) and (a) Plot a scatter diagram, (b) Show the equation on the plot using the trendline option of Excel, (c) State the value of the slope and (d) State the value of the intercept

Answer by stanbon(75887) About Me  (Show Source):
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Data Set Telephone Hold Time (min.) for Concert Tickets CallWait
Operators (X) Wait Time (Y)
4 385
5 335
6 383
7 344
8 288
Use the data from Exercise #12.3 (page 497) and
(a) Plot a scatter diagram,
Not possible on this site.
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(b) Show the equation on the plot using the trendline option of Excel,
y = -18.5x + 458
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(c) State the value of the slope: -18.5
(d) State the value of the intercept: 458
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Cheers,
Stan H.