- An Old Piano Has 88 Keys And 56 Of Them Are Out Of Tune While The Remaining Keys Are Tuned Properly A Child Strikes A 1 (21.01 KiB) Viewed 21 times
An old piano has 88 keys, and 56 of them are out of tune, while the remaining keys are tuned properly. A child strikes a
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An old piano has 88 keys, and 56 of them are out of tune, while the remaining keys are tuned properly. A child strikes a
An old piano has 88 keys, and 56 of them are out of tune, while the remaining keys are tuned properly. A child strikes a key on the piano at random What is the probability that the child strikes a properly tuned key? A) 27/44 B) 7/11 C) 4/11 D) 17/44