NASA provides these duration times (in minutes) of all flights of the space shuttle Challenger: 7224, 8784,

Question:

NASA provides these duration times (in minutes) of all flights of the space shuttle Challenger: 7224, 8784, 8709, 11,476, 10,060, 11,844, 10,089, 11,445, 10,125, 1.Why does it not make sense to construct a histogram for this data set? What is notable about this data set?