A cargo plane flew from the US across the Atlantic at 280 mph, and flew back to the US at 300
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The probability of there being zero males is given by:
Similarly the probability of there being zero females is also 1/16.
The probability there will be at least 1 male and 1 female is therefore:
The answer is: 7/8.
Similarly the probability of there being zero females is also 1/16.
The probability there will be at least 1 male and 1 female is therefore:
The answer is: 7/8.