Answer: A. (636.9, 653.1)
Step-by-step explanation:
Given : Sample size : n=56
Significance level :
Critical value :
Sample mean : 
Standard deviation : 
The 95% confidence interval for population mean is given by :-

Hence, 95% confidence interval for population mean is (636.9, 653.1).
Answer:
1/6
Step-by-step explanation:
assuming a fair die with 6 sides numbered 1-6,
since there are a total of 6 sides, the total possible numbers landing face up are 1,2,3,4,5,6 (i.e 6 possible outcomes)
we are asked to find the probability when the number 6 lands face up. Realize that there is only one way in which this can happen. hence the number of favorable outcomes is only 1.
Hence the probability of rolling a 6,
= number of favorable outcomes / number of possible outcomes
= 1/6
A quadrilateral with all sides equal is a rhombus.
If its angles are also all equal, then the rhombus
is a square.
Miles per hour
884 per 13 hours
884/13 = 68 miles per hour
Answer:
(0,3) and (1,0)
Step-by-step explanation: