The quiz scores for two different groups of math students are given below. use the mean and standard deviation to determine which group had a higher average, and which group was more consistent. group a – 95, 87, 93, 80, 72, 75, 90, 91, 66, 75 group b – 71, 75, 87, 90, 90, 91, 85, 84, 87, 80

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.