Find the mean of scores 50, 53, 54, 56, and 59.

Find the median of the scores 75, 21, 56 , 36 , 81 , 05, 42

Find the median of the scores 75, 21, 56 , 36 , 81 , 05, 42

Find the median of the scores 75, 21, 56 , 36 , 81 , 05, 42

Find the median of the scores 75, 21, 56 , 36 , 81 , 05, 42

Find the median of the scores 75, 21, 56 , 36 , 81 , 05, 42

Find the mean of 43, 51, 50, 57 and 54.

Find the coefficient of range of the scores 25, 30, 22, 34, 50, 56 and 67.

The mean weight per student in a group of 7 students is 55 kg. The individual weights of 6 of them (in kg) are 52, 54, 55, 53, 56 and 54. Find the weight of the seventh student.

The mean weight per student in a group of 7 students is 55 kg. The individual weights of 6 of them (in kg) are 52, 54, 53, 56 and 54. Find the weight of the seventh student.

The mean weight per student in a group of 7 students is 55 kg. The individual weights of 6 of them (in kg) are 52, 54, 55, 53, 56 and 54. Find the weight of the seventh student.