exercise 91
calculate the variance and standard deviation of the hight of the seven class pupils
exercise 92
calculate the variance and standard deviation of the grads of the photography students
exercise 93
calculate the variance and standard deviation of the hight of the pupils
exercise 94
calculate the variance and standard deviation of the hight of the seven class pupils
exercise 95
calculate the variance and standard deviation of the weight of the students
exercise 96
calculate the variance and standard deviation of the weight of the students
exercise 97
calculate the variance and standard deviation of the weight of the students
exercise 98
calculate the variance and standard deviation income of the students parents
exercise 99
calculate the variance and standard deviation income of the photography students parents
exercise 100
calculate the variance and standard deviation of the hight of the seven class pupils
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