Answer: 5.968
Step-by-step explanation: 5.968 + 2.545 = 8.513
Answer: 15
REMEMBER: The mode is the value that appears most frequently in a data set.
Answer:
Step-by-step explanation:
(4,3)(-6,3)
3-3/-6-4
m=0
y=3
Answer: 0.0062
Step-by-step explanation:
Given : Mean : 
Standard deviation :
Sample size : 
Assume that age of people in the country is normally distributed.
The formula to calculate the z-score :-

For x = 32

The p-value = 

Hence, the the probability that the average age of our sample is at least =0.0062
Converse-if a line drawn frm one side of a triangle to the other side divides the 2 sides in equal ratio then the line is parallel to the third side.