Tuesday, August 17, 2021

A sample of time spent (in minutes) by 20 people in a queue at a bank, waiting to attend an ATM is: 3.4, 2.1, 3.8, 2.2, 4.5, 1.4, 0, 0, 1.6, 4.8, 1.5, 1.9, 0, 3.6, 5.2, 2.7, 3.0, 0.8, 3.8, 5.2 i. Find the 5-number summary of the sample data set. ii. Complete the following statements: · 50% of the waiting times were greater than………minutes. · 75% of the waiting times were less than ….…..minutes. · He minimum waiting time was……...minutes and the maximum waiting time was……..minutes. The waiting times were spread over…….. Minutes.




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