Add all the sides then divide by how many sides it is
Answer: d) 0.31
Step-by-step explanation:
Given : In a health club, research shows that on average, patrons spend an average of 42.5 minutes on the treadmill, with a standard deviation of 5.4 minutes.
i.e. and
It is assumed that this is a normally distributed variable.
Let x denotes the time spend by a person on treadmill.
Then, the probability that randomly selected individual would spent between 30 and 40 minutes on the treadmill.
Hence, the required probability = 0.31
Thus , the correct answer = d) 0.31
Answer: 11
Step-by-step explanation:
Add all the numbers, then divide by how many numbers there are which is 5.
Basically how you get your average
Answer:
y = 3x
Step-by-step explanation:
m = (6-3)/(2-1) = 3/1 = 3