Answer:
The IQR is given by:

If we want to find any possible outliers we can use the following formulas for the limits:


And if we find the lower limt we got:


So then the left boundary for this case would be 3 days
Step-by-step explanation:
For this case we have the following 5 number summary from the data of 144 values:
Minimum: 9 days
Q1: 18 days
Median: 21 days
Q3: 28 days
Maximum: 56 days
The IQR is given by:

If we want to find any possible outliers we can use the following formulas for the limits:


And if we find the lower limt we got:


So then the left boundary for this case would be 3 days
About 7
because 5^2+5^2 is 50 and then you take the sq root of 50 which is about 7
Answer:
Protractor
Step-by-step explanation:
You use a ruler to draw a straight line.
You use a protractor to draw an angle.
I apologise, but it is as though that there is some missing necessary information. Perhaps there was an error?
Answer
A) Stem Leaf
1 3 4 4 5 7 8
2 1 2
3 9
B) The difference is 26
C) There are 9 puppies, the first interval has the most
Step-by-step explanation: