4) 25 people with different names (Eva, Ali, Bertil, Kim,....) will be divided into 5 unnumbered (non-empty) groups. How many ways can this be done if Eva is not allowed to be in the same group as Ali, Berit or Kim?

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A: The answer is attached below.

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Q: 4. Define = {1,2,3,4,5,6} and A₁ = {i} for i = 1,2, ...,6, B = {1,4}, C = {2,3,4}, D = {1,2,3} and E…

A:

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A: Given,n=16p=0.7

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