Mathematics, 03.11.2019 01:31 mmaglaya1
In 2007, 13% of children living in the u. s. lived in families receiving food stamps. in 2014, 22% of children did. find the average rate of change from 2007 to 2014 in the percent of children receiving food stamps. round to the nearest tenth of a percent.
Answers: 1
Mathematics, 21.06.2019 16:30
Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.
Answers: 1
Mathematics, 21.06.2019 17:10
The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable
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Mathematics, 21.06.2019 21:00
Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project
Answers: 1
In 2007, 13% of children living in the u. s. lived in families receiving food stamps. in 2014, 22% o...
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