If the machine has a probability of failure of 0.01, what is the probability of more than 1 failure occurring in a batch of 20 e
nvelopes?
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38 seedlings
solve 2n + 2 = 78
subtract 2 from both sides
2n = 78 - 2 = 76
divide both sides by 2
n = = 38
number of seedlings that can be planted is 38