The first quartile (Q1) is the middle number between the minimum and median: 9, 14, 15, 18, 20, 22, 29, 36, 36, 42, 45, 51

the correct answer is b) histograms can be used to exhibit the shape of distributions. this is because histograms count the frequency of each possible answer, so one is able to see which results are more common and which are less common.

1) is right

step-by-step explanation:

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .