Which statements are always true regarding the diagram?
Select three options.
m 25+ m23m24
m23+ m24+ m 25 180°
Um 25+ m26 180°
m22+ m23 m26
m2 2 + m 23+ m25 - 180°

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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.

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?