Hi can someone help me with this? The question is on a math test, the scores of 24 students were

99,78,79,67,79,79,99,89,79,68,88,78

78,88,79,78,88,79,78,89,78,88,89,67

Construct a frequency distribution. Use 4 classes beginning with a lower class limit of 60. Score_____Frequency__