Mathematics, 23.06.2019 05:20 Galaxy6267
Companies who design furniture for elementary school classrooms produce a variety of sizes for kids of different ages. suppose the heights of kindergarten children can be described by a normal model with a mean of 39.2 inches and standard deviation of 1.9inches. a) what fraction of kindergarten kids should the company expect to be less than 34 inches tall? b) in what height interval should the company expect to find the middle 90% of kindergartenersthe middle 90% of kindergarteners are expected to be inches and inchesc) at least how tall are the biggest 20% of kindergarteners?
Answers: 2
Mathematics, 21.06.2019 13:00
In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?
Answers: 3
Mathematics, 22.06.2019 01:30
Jacob is graphing the line represented by the equation −6x−5y=12.−6x−5y=12. he first plots the x-x- and y-interceptsy-intercepts as follows. which statement is correct regarding the intercepts on the graph?
Answers: 1
Mathematics, 22.06.2019 02:10
Amap has a scale of 3.5 inches = 20 kilometers. if the distance between two cities on the map is 4.9 inches, what is the actual distance between the two cities?
Answers: 1
Companies who design furniture for elementary school classrooms produce a variety of sizes for kids...
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