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Umnica [9.8K]
1 year ago
12

4 letters are typed, with repetition allowed. What is the probability that all 4 will be vowels? Write your answer as apercent.

Round to the nearest hundredth of a percent as needed.The probability is%.Check Answer
Mathematics
1 answer:
zubka84 [21]1 year ago
7 0

The total number of alphabets are 26.

The total number of vowels are 5.

Th repetition is allowed.

The possible outocme for all to be vowels are,

PO=5^4PO=625

The total outcome is,

TO=26^4

Therefore, the probability that all 4 will be vowels ,

P=\frac{625}{456976}P=0.00137

The probability is 0.137 %.

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