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21 July, 08:07

A statistics teacher wants to break his class of 28 students into four groups of seven

In how many ways can he do so?

Suppose each group needs a leader and a recorder. Assume all leaders and recorders are chosen first. How many ways are there now?

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Answers (1)
  1. 21 July, 08:43
    0
    7

    Step-by-step explanation:

    7times 4
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