An example is n+2 (n being number).
0,2,4,6,8,10...
Answer:
Mia has 5 pets
Step-by-step explanation:
Mean of pets=7
house 1 (4pets),house 2 (12 pets)
12 +4 +5=21
21÷3=7
Answer:
a) Standard deviation: 3 bluberries
b) We assume, to apply this rule, that the distribution of blueberries per muffin has a bell-curve distribution, approximately normal.
Step-by-step explanation:
We know that the number of blueberries in a blueberry muffin baked by EarthHarvest Bakeries can range from 20 to 40 blueberries.
a) If we use the Empirical Rule 68-95-99.7, specifically the last term, we have that:
- 99.7% of the data will fall between 3 standard deviations from the mean.
Then, if we consider the range of 20 to 40 containing 99.7%, we can calculate the standard deviation as:
Answer:
The solution of the system of equations is the point 
Step-by-step explanation:
we have
-----> equation A
-----> equation B
Multiply the equation B by 2 both sides
------> equation C
Adds equation A and equation C

Find the value of y
Substitute the value of x in equation A
The solution of the system of equations is the point 