Mathematics, 24.04.2020 02:00 zackarygonzalez1028
The scores of high school seniors on the ACT college entrance examination in a recent year had a mean of 19.2 and a standard deviation of 5.1. The distribution of scores is not exactly Normal (ACT score is clearly not a continuous variable) but the Normal curve is a close approximation. (I will show an example in class.)
What is the approximate probability that a single student randomly chosen from all those taking the test scores 27 or higher?
The approximate probability is .
Answers: 2
Mathematics, 21.06.2019 23:30
Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.
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Mathematics, 22.06.2019 03:00
The algebraic expression shown below is missing two whole number constants. determine the constants so that the expression simplified to 14x + 11 4x + 8(x + + + 2x
Answers: 1
Mathematics, 22.06.2019 05:40
This activity will you meet these educational goals: mathematical practices-you will make sense of problems and solve them, reason abstractly and quantitatively, and usemathematics to model real-world situations.directionsread the instructions for this self-checked activity type in your response to each question, and check your answers. at theend of the activity, write a brief evaluation of your work.
Answers: 1
The scores of high school seniors on the ACT college entrance examination in a recent year had a mea...
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