Answer: 
Step-by-step explanation:
Given : sample size : n= 51
sample standard deviation : s= 0.46
Significance level : 
Using chi-square distribution, the critical values will be :
Confidence interval for population standard deviation (
) :
Substitute all the values , we get
Hence, the 95% two-sided confidence interval for σ :
<span>0.33863040 because if you convert 400mg to ounces you get .0141096 and when you multiply that by 24 you get the answer at the beginning of the comment.</span><span />
Answer:
(2.3, 4.75)
Step-by-step explanation:
The point where 2 lines intersect is the solution to the system of equations.
Answer:
C
Step-by-step explanation:
she is asking what subject do the 9th grades prefer, so asking the 9th graders in her school sound like the best answer
