Mathematics, 22.01.2021 20:30 dozsyerra
A survey of a group of seventh graders and a group of teachers at a local middle school asked how many siblings they each have. The dot plots below show the results.
Based on the shape of the two dot plots, which statements correctly compare them? Select three choices.
❏The center of the data for students has a value less than that of the center of the data for teachers.
❏The center of the data is to the right of the dot plot for both teachers and students.
❏There is a greater variation in the data for teachers than for students.
❏Both sets of data cluster around 2
❏The same number of teachers as students were surveyed.
Answers: 3
Mathematics, 20.06.2019 18:04
Acoin is tossed twice. let e e be the event "the first toss shows heads" and f f the event "the second toss shows heads". (a) are the events e e and f f independent? input yes or no here: yes (b) find the probability of showing heads on both toss. input your answer here: preview
Answers: 1
Mathematics, 21.06.2019 19:00
{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?
Answers: 1
Mathematics, 21.06.2019 20:30
Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.
Answers: 3
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