18-12-2022
Mathematics

Answered

A company has 50 employees all working in the same building. As part of their safety procedures, a fire drill is carried out with the total number of employees who have left the building recorded every 10 seconds. The results are displayed in the cumulative frequency diagram below.
a) estimate the median time taken by employees to exit the building
b) how many more employees took more than 45 seconds to exit the building?

A company has 50 employees all working in the same building As part of their safety procedures a fire drill is carried out with the total number of employees wh class=

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