Mathematics, 19.01.2020 03:31, markleal4022
Suppose 4-year-olds in a certain country average 3 hours a day unsupervised and that most of the unsupervised children live in rural areas, considered safe. suppose that the standard deviation is 1.8 hours and the amount of time spent alone is normally distributed. we randomly survey one 4-year-old living in a rural area.
60% of the children spend at least how long per day unsupervised?
Answers: 3
Mathematics, 21.06.2019 19:00, vane6176
Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.
Answers: 3
Mathematics, 22.06.2019 00:00, notashley1703
Write the equation in general quadratic form: plz !
Answers: 1
Suppose 4-year-olds in a certain country average 3 hours a day unsupervised and that most of the uns...
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