If is a normally distributed variable with mean and standard deviation then what is the probability
Note: Use the standard normal distribution table below, where has mean and standard deviation
If is a normally distributed variable with mean and standard deviation then what is the probability
Note: Use the following normal distribution table, where is standardization of with and
A large group of students took a math test, and their scores obey a normal distribution. If the distribution has mean and standard deviation what is the percentage of those students who scored higher than
Note: Use the standard normal distribution table below, where has mean and standard deviation
There are a total of 400 students in a secondary school. Their heights obey a normal distribution with mean and standard deviation What is the approximate number of students whose heights are below or above
Note: Use the standard normal distribution table below, where has mean and standard deviation
If is a normally distributed variable with mean and standard deviation then what is the probability
Note: Use the standard normal distribution table below, where has mean and standard deviation