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8) If the standard deviation of employees' salaries is 15 dinars, and management deducts 13 dinars from each salary as a monthly club fee, the new variance is
بواسون عاطيك زمن
دسكريت دالة او رسمة
الكونتينيوز عاطيك حدود ودالة
باينوميل يعطيك احتمال ثابث للنجاح واعطيك عدد تجارب العينة
If the standard deviation of the lengths of metal rods is 6 cm, find the variance.
The mean height of a group of children is 1.05 m, and the coefficient of variation (CV) of their heights is 5.3%.
The standard deviation (in centimeters) is:
The mean and variance of a binomial random variable X are 16 and 8 respectively. What is the value of P(X = 0)?
The average score of 10 students in a test is 75. If a new student joins with a score of 95, what is the new class average?
