The table shows the probability that a person chosen at random from a certain community will have the indicated number of ch Determine the mean number of children per person in this community. X Probability 0.54 1 0.23 2 0.15 3 0.05 4 0.03 The mean number of children per person in this community is i

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A: Given  12 + 22 + 32 + ⋅ ⋅ ⋅ + n2 = n(n+1)(2n+1)6Step 1   P(1) is true             P(1) = I2 = 1   ⇒…