Question
A school principal claims that the number of students who are tardy to school does not vary from month to month. A survey over the
A school principal claims that the number of students who are tardy to school does not vary from month to month. A survey over the school year produced the following results. Using a0.10level of significance, test a teacher's claim that the number of tardy students does vary by the month.
| Aug. | Sept. | Oct. | Nov. | Dec. | Jan. | Feb. | Mar. | Apr. | May | |
|---|---|---|---|---|---|---|---|---|---|---|
| Number | 6 | 13 | 17 | 10 | 16 | 15 | 13 | 18 | 10 | 11 |
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Step3of4:
Compute the value of the test statistic.Round any intermediate calculations to at least six decimal places, and round your final answer to three decimal places.
PLEASE EXPLAIN WHAT IS THE FORMULA TO DO IT IN EXCEL
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Precalculus (Subscription)
Authors: Michael Sullivan
9th Edition
0321830695, 9780321830692
