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
Posted: Tue Jul 05, 2022 9:21 am
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