Answer:
13
Step-by-step explanation:
Mean would mean average, which in this case is
so your equation would look like
Next multiply both sides by to clear the fraction
to get
Subtract 69 from both sides
you get
-2 / 1/4
If you are dividing you have to switch 1/4 to 4/1
-2/1 / 4/1
= -8
Hope this helped
Answer: -6.26
Step-by-step explanation:
Test statistic for population proportion is given by :-
, where p = population proportion.
= sample proportion.
n= sample size.
As per given , we have
n= 1021
Then, the test statistic will be :-
Hence, the value of the test statistic is -6.26 .
Answer:
4
Step-by-step explanation:
The general equation circle is
Where r is the radius
Plug in the equation
Take the sqr root of 16 tocfind the radius
I'll assume the . Is meant to be a ,
One million, seventy thousand, and seventy.