Answer: 0.82 miles per gallon
Step-by-step explanation:
Given : Jenna has bought a new hybrid car. Each week for a period of seven weeks, she has noted the fuel efficiency (x) (in miles per gallon) of her car.
The results are :45 44 43 44 45 44 43
The formula to find the standard deviation is given by :-
First we find mean of the given data ,
Now,
Now, standard deviation of the above results will be :-
Hence, the standard deviation of these results = 0.82 miles per gallon
Answer:
The answer is 1
Step-by-step explanation:
The value of any log where the base and the parameter are the same is always 1.
This is because the base raised to the first power will always be itself
Answer:2034.7
Step-by-step explanation:
The equation is pi •r^2•h
R=6
H=18
Answer:
You don't
Step-by-step explanation:
For starters there is only one answer to every math question if you get an answer make sure it is correct