acute.
- 72
Sixty.
6x < 60
It is: 5k-60
Sixty-seven
It is: (58+42)-67 = 33
97
36.7 (thirty six and seven tenths) is greater than 3.67 (three and sixty seven hundredths).
65+49-39=75
less than or equal to
In general, a mean can be greater or less than the standard deviation.