1. Consider a family with a mother, father, and two children. Let A={mother has Covid- 19), B={father has Covid-19), C={first child has Covid-19}, D={second child has Covid-19), E={at least one child has Covid-19), F={at least one parent has Covid-19}, G={at least person in the family has Covid-19}. a. What does AUB mean? b. What does ANB mean? C. Are C and B mutually exclusive?

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Q: 1. Show that for n, mEZ", mEZ*, ged (2^-1,2m-)= 2 ged(n, m)_I

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Q: 2.    If SSbetween = 30, SSwithin = 40, dfbetween = 3, and dfwithin = 20, then F = ______.

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Q: 16. If an+2 = 5an+1 - 6an and ao = 0, a1 = 1, then a10 = %3D 59,125 O 58,025 O 56,425 O 59,700

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Q: suppose that five service customers need service call and the maintenance worker can only service…

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