Calculate the standard deviation of the following scores 5, 4, 6, 7, and 8
The weights of 15 students in a class are given as 25, 30, 32, 30, 42, 45, 48, 50, 52, 51, 42, 38, 40, and 42. What is the mode of the given data?
The average weight of 15 iron bars is 1000 kg. If the heaviest iron bar is removed, the average weight is reduced by 5 kg. Find the weight in kg of the heaviest iron bar.
The figure above is a pie chart. Use it to find in degrees those who are doctors
The table above shows the weights of twelve mathematics students. Find the modal weight.
