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Mathematics, 10.06.2021 19:50, hansen8031
Mary's school is selling tickets to the annual dance competition. On the first day of ticket sales
the school sold 4 adult tickets and 13 child tickets for a total of $107. The school took in $103 on
the second day by selling 3 adult tickets and 13 child tickets. What is the price each of one adult
ticket and one child ticket?
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Answers: 2
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Mathematics, 21.06.2019 21:30, drepeter86
50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.
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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
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Mary's school is selling tickets to the annual dance competition. On the first day of ticket sales...
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