mia2286

08.04.2021 • 

Mathematics

Use the two-way frequency table to complete the relative frequency table. Drag the numbers into the boxes. A two way table shows the type of lunch ordered by people on each of 3 sports teams. The data for volleyball is as follows. Sandwich: 19. Pasta: 15. Total: 34. The data for swimming is as follows. Sandwich 26. Pasta: 10. Total: 36. The totals are as follows. Sandwich: 45. Pasta: 25. Total: 70.

Ответ:

driskell3

13.05.2020

Mathematics

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If a=b, then |a| = |b|
Converse: if |a| = |b|, then a= b.
The bi-conditional isn't true. 
Counterexample: |5| = |-5|; 5 =/= -5
 

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