Answer:
Which equation is equivalent to logx36=2
Exact Form:
x=
Decimal Form:
x=1.13646366
Answer:
5-a) The perimeter of the rectangle = 2(2x + 4x + 1,5) = 12x + 3
Step-by-step explanation:
Answer:


The confidence interval of standard deviation is:
to 
Step-by-step explanation:
Given

See attachment for the formatted data
Solving (a): The mean
This is calculated as:

So, we have:




Solving (b): The standard deviation
This is calculated as:




--- approximated
Solving (c): 95% confidence interval of standard deviation
We have:

So:



Calculate the degree of freedom (df)



Determine the critical value at row
and columns
and 
So, we have:
---- at 
--- at 
So, the confidence interval of the standard deviation is:
to 
to 
to 
to 