It has nothing to do with maths
No, precaution is not a verb, it is a noun.
no the standard deviation is not equal to mean of absolute distance from the mean
Standard deviation is the variance from the mean of the data.
The mean of a standard normal distribution is 0.
It is mean + 2*standard deviation.
A standard precaution would be a security measure that is normal to an industry. Turning on the firewall on a computer is also a standard precaution to prevent spyware and viruses from getting in.
describe the difference between additional and precaution?
precaution means prevent an accident from happening
Standard Based Precaution is the first step in implementing precautions, whether Transmission Based or Universal Based Precautions.
The root word in precaution is caution.
No, precaution is not a verb, it is a noun.
- safeguard - Take precaution: Be careful
As a precaution it is good to wear a helmet when cycling.
As a precaution, he locked his bicycle whenever he wasn't using it. The best precaution when using paint is to have adequate ventilation. Wearing a heavy jacket is a sensible precaution when riding a motorcycle.
A precaution is an action taken before beginning an activity, one that reduces or prevents injury, damage, or another harmful result. For example, wearing protective goggles and having a fire extinguisher before dealing with lab chemicals.
Mean 0, standard deviation 1.
Mean = 0 Standard Deviation = 1