Mathematics, 09.03.2021 23:20 Desireeloves8849
Of the 400 freshmen at Westview High School, 92 students are in band, 60 students are in chorus, and 20 students are in both band and chorus. If a student is chosen at random, find each probability.
P(in chorus ∣ in band) =
P(not in band ∣ in chorus)=
P(in band ∣ not in chorus)=
Answers: 3
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Find the rate of change for the situation. you run 7 miles in one hour and 21 miles in three hours.
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1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed
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Felix wrote several equations and determined that only one of the equations has no solution. which of these equations has no solution?
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Of the 400 freshmen at Westview High School, 92 students are in band, 60 students are in chorus, and...
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