Parallel lines are preserved in which of the following types of transformations? I. rotations
II. reflections
III. translations
A.
I, II and III
B.
I only
C.
I and II only
D.
I and III only

Renita analyzed two dot plots showing the snowfall during the winter months for city a and for city b. she found that the median snowfall is 5 inches less in city a than in city b. the mean snowfall is about 2 inches less in city a than in city b. which explains why there is a difference in the measures of center for the sets of data?

Name the most appropriate metric unit for each measurement

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics