HELP ASAP! WILL GIVE BRAINLIEST AND 20 POINTS!

Answer:
Least:69
Greatest:84
For the rest I need to see the drop down of part b
Step-by-step explanation:
Answer:
Step-by-step explanation:
the least value is 69
the greatest value is 84
the 3 that have the most frequency is 74,79, and 78