Mathematics, 24.01.2020 11:31 salmamontero1998
Suppose you have a normally distributed set of data pertaining to a standardized test. the mean score is 500 and the standard deviation is 100. what is the z-score of 450 point score?
Answers: 3
Mathematics, 21.06.2019 15:00
1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.
Answers: 1
Mathematics, 21.06.2019 17:00
Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation
Answers: 1
Mathematics, 21.06.2019 17:00
Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)
Answers: 1
Suppose you have a normally distributed set of data pertaining to a standardized test. the mean scor...
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