The least common multiple of the numbers 20, 40 and 30 is 120.
The least common multiple of the numbers 20, 30 and 40 is 120.
20, 40, 50
20 and 2
10, 20, 30, 40, 50
The LCM of all those numbers is 120 because it is the first number that 30, 40 and 20 divide into evenly.
With a mean score of 110 and a standard deviation of 18, what percentage of scores would be less than 155?
20 30 40 50 60
24, 30 and 36.
10 and any multiple of 10 (20, 30, 40, etc) 20 and 30, 40 and 90, 60 and 70
composite numbers 30-40
10, 20, 30, 40, 50