Mathematics, 05.12.2021 19:40 lexigarwood
In a group of 28 pupils, 12 play the flute only.
6 play the piano only.
9 play neither instrument.
A student is selected at random.
What is the probability the student plays both instruments
Answers: 1
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Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?
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According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?
Answers: 2
In a group of 28 pupils, 12 play the flute only.
6 play the piano only.
9 play neither inst...
9 play neither inst...
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