A call centre logs the number of support calls received each day for a year and tabulates the results: o <-c(c0-8, c1-12

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answerhappygod
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A call centre logs the number of support calls received each day for a year and tabulates the results: o <-c(c0-8, c1-12

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A Call Centre Logs The Number Of Support Calls Received Each Day For A Year And Tabulates The Results O C C0 8 C1 12 1
A Call Centre Logs The Number Of Support Calls Received Each Day For A Year And Tabulates The Results O C C0 8 C1 12 1 (299.89 KiB) Viewed 20 times
A Call Centre Logs The Number Of Support Calls Received Each Day For A Year And Tabulates The Results O C C0 8 C1 12 2
A Call Centre Logs The Number Of Support Calls Received Each Day For A Year And Tabulates The Results O C C0 8 C1 12 2 (2.35 KiB) Viewed 20 times
•Calculate a p-value for your B and interpret (note that the
degrees of freedom is now 11−1−1 = 9: there are 11 categories,
minus one because the total is known, minus another one because the
expectation uses an estimated value for λ.
•excellence question: Someone observes that the number of days with
no calls at all is quite high. Formulate a sensible null hypothesis
and test it. Interpret and give a plausible reason for your
finding.
A call centre logs the number of support calls received each day for a year and tabulates the results: o <-c(c0-8, c1-12, c2-36, c3-54, c4-67, c5-66, c6-41, c7-37, c8-23, c9-10, c10-11) ## CO c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 ## 8 12 36 54 67 66 41 37 23 10 11
Β = Σ (o-e)? Σ e
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