Mathematics, 22.01.2020 21:31 aalichia
The age of a father is 2 less than 7 times the age of his son. in 3 years, the sum of their ages will be 52. if the son’s present age is s years, which equation models this situation? a. b. c. d.
Answers: 2
Mathematics, 21.06.2019 15:30
Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3
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Mathematics, 22.06.2019 01:20
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
The age of a father is 2 less than 7 times the age of his son. in 3 years, the sum of their ages wil...
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