Mathematics, 11.04.2021 21:20 yayamcneal05
Solve the system of equations 3(x+y)-7=12x+y 6(y-2x)
Answers: 1
Mathematics, 20.06.2019 18:02, laequity7325
The average human heart beats 72 beats per minute. how many times does it beat in 15 seconds?
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Mathematics, 21.06.2019 17:00, laylay7383
The table below shows the height of a ball x seconds after being kicked. what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x) = x2 + x + 0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds? feet
Answers: 2
Mathematics, 22.06.2019 01:20, blackboy21
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
Answers: 2
Solve the system of equations 3(x+y)-7=12x+y 6(y-2x)...
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