160 Answered Questions for the topic Standard Deviation
HOW MANY STUDENTS SCORED WITHIN ONE STANDARD DEVIATION OF THE MEAN? PLEASE SHOW WORKING OUT
net income standard deviation
Standard deviation 3
What is the proportion of all students that have breathing rates between 14.5 and 17.5 breaths per minute?
Compare and contrast the following measures of dispersion (range, standard deviation) in terms of what each of these represent and in terms of the relative adva
Mean and Standard Deviation
Standard deviation (statistics)
Z-score and standard deviation
What would the mean be?
Mean and standard deviation-PLEASE HELP!
The scores for a standardized reading test...
For a 92 on a test with a class mean of 78 and a standard deviation of 12
how to find standard error using only x=47, n=95, and the confidence level is 99.9%
How can you use standard deviation to represent the spread of data?
The monthly utility bills in a city have an average of $67 and an SD of $7. The percentage of the utility bills in this city that are above $75 is:
The mean of normal probability distribution is 200 pounds the standard deviation is 5 pounds what is the area between 215 pounds and the mean of 200 pounds
What is the z-score
68-95-99.7 Rule question
Two sets of data produce two identical means of 9.5 and 9.5, however the Standard Deviations are 0.55 and 1.75. What is the reason for this
A normal distribution has a mean of 142 and a standard deviation of 16. What is the probability that a randomly selected value lies between 142 and 174?