Answer:
Where is the picture?
Step-by-step explanation:
Have a great day
We can use statistics in pretty much anything, for example if someone is studying the rate of car accidents involving teen drivers, they would use statistics.
It would be 2 height above the x axis
it would be y=2
Answer:
To use a paired t-test
Step-by-step explanation:
t-tests are essentially tests carried out to compare two different groups to check if there is a major difference in their performances or results which may be related in certain characteristics.
A paired (correlated) t-test is used when there are matched pair of similar units or instances of repeated measurements.
In this case, Mary has to use a paired t-test because the samples (students) have high similarity in characteristics. The students in question has to be from the same class to test her hypothesis (similar characteristics).
ANSWER: 3.5, if both triangles are congruent then HJ should be the same length as AB.