Step-by-step explanation:
274 is the correct answer
Attached all three solutions.
Interquartile range of the old set = 76 - 72 = 4
Interquartile range of the new set = 76 - 73 = 3
IQR of new est < old set.
Answer:
56
Step-by-step explanation:
Multiply -8 on both sides and k = 56