Answer:
OOGA BOOGA
Step-by-step explanation:
WEWONK
Answer:
0.375
Step-by-step explanation:
To make a fraction a decimal, simply divide! 3 divided by 8 is 0.375..
Answer:
F x=1/2
Step-by-step explanation:
Answer: x= log18 (10) +1/2
x= 1.29664
Good luck !
Answer:
(a) The sample variance is 16.51
(a) The sample standard deviation is 4.06
Step-by-step explanation:
Given

Solving (a); The sample variance.
First, calculate the class midpoints.
This is the mean of the intervals.
i.e.





So, the table becomes:

Next, calculate the mean




Next, the sample variance is:

So, we have:



The sample standard deviation is:


