Question

A test was given to a group of 40 candidates for a job the test was completed by the candidates in the following time (In min ):
36,31,42,26,27,44,30,42,40,26,28,49,47,46,36,37,42,40,41,32,30,49,48,33,34,35,45,44,40,42,48,27,35,41,28,30,42,48,39,
Prepare a grouped frequency table for these data with the class intervals 25-30,30-35 etc draw a bistro gram

Answer 1

Answer:

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